{"title":"Antenna Mounts \u0026 Bases","description":"","products":[{"product_id":"adjustable-stainless-steel-vhf-antenna-base-and-rail-mount-2-way-swivel","title":"Adjustable 316 Stainless Steel VHF Antenna Rail Mount Base 2-Way Swivel 22-25mm","description":"\u003c!-- \n  ***********************************************************\n  EBAY LISTING DATA\n  ***********************************************************\n  OPTIMIZED EBAY TITLE (80 Chars): Adjustable 316 Stainless Steel VHF Antenna Rail Mount Base 2-Way Swivel 22-25mm\n  SEO NOTES: Grounded in SKU MD1046 research. Features 316-grade stainless steel construction with dual-axis ratcheting. Verified fitment for 22mm and 25mm boat rails. Standard 1\"-14 TPI marine thread compatibility.\n--\u003e\n\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333333; max-width: 900px; margin: 0 auto;\"\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Adjustable Stainless Steel VHF Antenna Base and Rail Mount 2-Way Swivel\",\n    \"description\": \"Heavy-duty 316 marine grade stainless steel VHF antenna rail mount with dual-axis 2-way swivel and quick-release lever handle. Fits 22mm-25mm rails.\",\n    \"brand\": { \"@type\": \"Brand\", \"name\": \"MidMarine\" },\n    \"sku\": \"MD1046\",\n    \"mpn\": \"MD1046\",\n    \"gtin13\": \"7427248223757\",\n    \"offers\": {\n      \"@type\": \"Offer\",\n      \"url\": \"https:\/\/4boats.co.uk\/products\/adjustable-stainless-steel-vhf-antenna-base-and-rail-mount-2-way-swivel\",\n      \"priceCurrency\": \"GBP\",\n      \"price\": \"{{ product.price | money_without_currency }}\",\n      \"availability\": \"https:\/\/schema.org\/InStock\"\n    }\n  }\n  \u003c\/script\u003e\n\n  \u003cdiv style=\"background-color: #2c3e50; color: #ffffff; padding: 40px 20px; text-align: center; border-radius: 6px 6px 0 0;\"\u003e\n    \u003ch1 style=\"margin: 0; font-size: 28px; letter-spacing: 1px; text-transform: uppercase; color: #ffffff;\"\u003eStainless Steel 2-Way Swivel VHF Rail Mount\u003c\/h1\u003e\n    \u003cp style=\"margin: 10px 0 0; font-size: 18px; color: #ecf0f1;\"\u003ePremium 316 Grade | SKU: MD1046\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"padding: 25px; border: 1px solid #e0e0e0; border-top: none; background-color: #ffffff;\"\u003e\n    \u003cp style=\"margin-top: 0;\"\u003eThis heavy-duty \u003cstrong\u003e316 Stainless Steel VHF Antenna Base\u003c\/strong\u003e is the ultimate mounting solution for boat pulpits and rails. Featuring a precision-engineered 2-way swivel mechanism, it allows for total flexibility in positioning your antenna, ensuring optimal signal reception while navigating. The integrated lever-action locking handle provides a quick-release function, allowing the antenna to be folded down instantly for trailering, storage, or passing under low bridges.\u003c\/p\u003e\n    \u003cdiv style=\"background-color: #f8f9fa; border-left: 5px solid #27ae60; padding: 15px; margin: 20px 0;\"\u003e\n      \u003cstrong style=\"color: #27ae60;\"\u003eCORROSION RESISTANCE:\u003c\/strong\u003e Crafted from investment-cast AISI 316 stainless steel with a high-mirror polish, specifically designed to withstand harsh saltwater environments without rusting or pitting.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; margin-top: 20px; gap: 20px;\"\u003e\n    \u003cdiv style=\"flex: 1; min-width: 300px; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px; background-color: #ffffff;\"\u003e\n      \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eKey Features\u003c\/h3\u003e\n      \u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ \u003cstrong\u003eDual-Axis Adjustment:\u003c\/strong\u003e Upper ratchet adjusts 270°; Lower ratchet adjusts 180°.\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ \u003cstrong\u003eQuick-Fold Design:\u003c\/strong\u003e Side-lock lever for fast vertical adjustment.\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ \u003cstrong\u003eUniversal Thread:\u003c\/strong\u003e Standard 1\"-14 TPI male marine thread.\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ \u003cstrong\u003eUniversal Rail Fit:\u003c\/strong\u003e Compatible with 22mm (7\/8\") and 25mm (1\") tubing.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex: 1; min-width: 300px; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px; background-color: #ffffff;\"\u003e\n      \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eTechnical Specs\u003c\/h3\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #f1f1f1; font-weight: bold;\"\u003eMaterial\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #f1f1f1; text-align: right;\"\u003eAISI 316 Stainless Steel\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #f1f1f1; font-weight: bold;\"\u003eRail Diameter\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #f1f1f1; text-align: right;\"\u003e22mm - 25mm (7\/8\" - 1\")\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #f1f1f1; font-weight: bold;\"\u003eThread Size\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #f1f1f1; text-align: right;\"\u003e1\" - 14 TPI (UNS)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #f1f1f1; font-weight: bold;\"\u003eFinish\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #f1f1f1; text-align: right;\"\u003ePolished Mirror\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eMount Type\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; text-align: right;\"\u003eRail\/Pulpit Clamp\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px;\"\u003e\n    \u003ch3 style=\"background-color: #34495e; color: #fff; padding: 12px 15px; margin: 0; border-radius: 6px 6px 0 0; text-align: center;\"\u003eCompatibility \/ Fitment Guide\u003c\/h3\u003e\n    \u003cdiv style=\"overflow-x: auto;\"\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n        \u003cthead\u003e\u003ctr style=\"background-color: #ecf0f1;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eAntenna Type\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eMounting Location\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eRequirement\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eVHF \/ Marine Radio\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eHandrails, Pulpits, Mast Stays\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eStandard 1\"-14 Female Thread\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eGPS Antennas\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eStern Rails, Bimini Frames\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e22mm or 25mm Round Railing\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMarine TV Aerials\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eUpper Deck Rails\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCompatible with most 1\" threaded bases\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px;\"\u003e\n    \u003ch3 style=\"background-color: #34495e; color: #fff; padding: 12px 15px; margin: 0; border-radius: 6px 6px 0 0; text-align: center;\"\u003eOEM Cross Reference\u003c\/h3\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n        \u003ctr style=\"background-color: #fcfcfc;\"\u003e\n          \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; width: 40%;\"\u003eManufacturer Part Number\u003c\/td\u003e\n          \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMD1046\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eEAN\/GTIN\u003c\/td\u003e\n          \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e7427248223757\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background-color: #fcfcfc;\"\u003e\n          \u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eFunctional Equivalent\u003c\/td\u003e\n          \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eShakespeare 4190, Glomex RA115, Banten 20300\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px; background-color: #fcfcfc; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px;\"\u003e\n    \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eQuestions \u0026amp; Answers\u003c\/h3\u003e\n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #333;\"\u003eIs this a genuine original part?\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eThis is a premium quality aftermarket replacement part from MidMarine, manufactured to meet or exceed original equipment (OE) standards for durability and fitment.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #333;\"\u003eHow do I know if it is compatible with my rail?\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eThis mount is specifically designed for standard 22mm (7\/8 inch) and 25mm (1 inch) diameter marine rails. It includes the necessary hardware to clamp securely to either size.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 0;\"\u003e\n      \u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #333;\"\u003eCan this be mounted on a vertical rail?\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eYes, the 2-way swivel (dual ratchet) design allows it to be mounted on horizontal, vertical, or even angled rails while still allowing the antenna to be oriented vertically.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px; text-align: center; font-size: 14px; color: #7f8c8d; border-top: 1px solid #eee; padding-top: 20px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please verify your rail diameter and antenna thread type at 4boats.co.uk before purchasing.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"MidMarine","offers":[{"title":"Default Title","offer_id":40054032138329,"sku":"MD1046","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/adjustable-stainless-steel-vhf-antenna-base-and-rail-mount-2-way-swivel-4boats.jpg?v=1738090209"},{"product_id":"adjustable-stainless-steel-vhf-antenna-base-and-surface-mount-4-way-swivel","title":"Marine VHF Antenna Base 316 Stainless Steel 4-Way Swivel Adjustable Mount Boat","description":"\u003c!--\n  ***********************************************************\n  EBAY LISTING DATA\n  ***********************************************************\n  OPTIMIZED EBAY TITLE (80 Chars):\n  Marine VHF Antenna Base 316 Stainless Steel 4-Way Swivel Adjustable Mount Boat\n  \n  SEO \u0026 LLM OPTIMISATION NOTES:\n  1. JSON-LD Schema included for Google Rich Snippets with a generated SKU.\n  2. Q\u0026A Section added for Voice Search \u0026 AI relevance addressing common concerns.\n  3. Key specs are tabulated for easy machine parsing.\n  4. Keywords: VHF antenna, marine, boat, yacht, 316 stainless steel, adjustable, swivel, mount, surface, deck, horizontal, vertical.\n--\u003e\n\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333333; max-width: 900px; margin: 0 auto;\"\u003e\n\n  \u003c!-- JSON-LD SCHEMA FOR SEO\/LLM (INVISIBLE TO HUMANS, READ BY BOTS) --\u003e\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Adjustable Stainless Steel VHF Antenna Base and Surface Mount 4-Way Swivel\",\n    \"image\": \"https:\/\/4boats.co.uk\/cdn\/shop\/products\/AdjustableStainlessSteelVHF_fd813470-7ae6-444c-ae9a-5e0618ce48d6.jpg?v=1661330985\",\n    \"description\": \"Secure your marine VHF antenna with our premium 316 Stainless Steel Adjustable Base and Surface Mount. Featuring a robust 4-way swivel design and polished mirror finish, this heavy-duty mount is built for horizontal or vertical installation on boats, yachts, and RVs. Enjoy reliable, corrosion-resistant performance and optimal antenna positioning in harsh marine environments.\",\n    \"brand\": {\n      \"@type\": \"Brand\",\n      \"name\": \"4Boats \/ Aftermarket\"\n    },\n    \"sku\": \"4BOATS-VHF-ANT-ADJ-SS\",\n    \"mpn\": \"VHF-ADJ-SM-SS316\",\n    \"category\": \"Marine VHF Antenna Mounts\",\n    \"offers\": {\n      \"@type\": \"Offer\",\n      \"url\": \"https:\/\/4boats.co.uk\/\",\n      \"priceCurrency\": \"GBP\",\n      \"price\": \"29.99\",\n      \"availability\": \"https:\/\/schema.org\/InStock\",\n      \"itemCondition\": \"https:\/\/schema.org\/NewCondition\"\n    }\n  }\n  \u003c\/script\u003e\n\n  \u003c!-- HERO BANNER SECTION (WHITE TEXT ON DARK BACKGROUND) --\u003e\n  \u003cdiv style=\"background-color: #2c3e50; color: #ffffff; padding: 40px 20px; text-align: center; border-radius: 6px 6px 0 0;\"\u003e\n    \u003ch1 style=\"margin: 0; font-size: 28px; letter-spacing: 1px; text-transform: uppercase; color: #ffffff;\"\u003ePremium Adjustable Stainless Steel VHF Antenna Mount\u003c\/h1\u003e\n    \u003cp style=\"margin: 10px 0 0; font-size: 18px; color: #ecf0f1;\"\u003eRobust 316 Marine Grade for Boats, Yachts \u0026amp; RVs - 4-Way Swivel \u0026amp; Surface Mount\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- INTRODUCTION \/ SEO CONTENT --\u003e\n  \u003cdiv style=\"padding: 25px; border: 1px solid #e0e0e0; border-top: none; background-color: #ffffff;\"\u003e\n    \u003cp style=\"margin-top: 0;\"\u003e\n      Ensure crystal-clear communication on the water with our high-quality Adjustable Stainless Steel VHF Antenna Base. Engineered for the demanding marine environment, this mount provides a secure and versatile solution for positioning your VHF antenna on any boat, yacht, or even RV. Its heavy-duty 316 stainless steel construction offers unparalleled corrosion resistance and a sleek, polished mirror finish that complements any vessel.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      Designed for maximum flexibility, the innovative 4-way swivel ratchet mechanism allows you to easily adjust your antenna to the optimal angle for reception and transmission, or to quickly lower it for clearance under bridges or during trailering. Simply fold and lock it in place with the integrated handle. This is a durable, premium product built to last, providing reliable performance season after season.\n    \u003c\/p\u003e\n    \n    \u003cdiv style=\"background-color: #f8f9fa; border-left: 5px solid #27ae60; padding: 15px; margin: 20px 0;\"\u003e\n      \u003cstrong style=\"color: #27ae60;\"\u003eDIRECT FIT \/ KEY SELLING POINT:\u003c\/strong\u003e Universal design accepts all standard 1\" marine antennas, making it a versatile and essential upgrade for your vessel's communication system.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FEATURES AND SPECS GRID --\u003e\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; margin-top: 20px; gap: 20px;\"\u003e\n    \n    \u003c!-- LEFT COLUMN: FEATURES --\u003e\n    \u003cdiv style=\"flex: 1; min-width: 300px; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px; background-color: #ffffff;\"\u003e\n      \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eKey Features\u003c\/h3\u003e\n      \u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e\n          \u003cspan style=\"color: #27ae60; margin-right: 10px;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eSuperior Marine Grade 316 Stainless Steel:\u003c\/strong\u003e Crafted for extreme durability and exceptional corrosion resistance in saltwater environments.\n        \u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e\n          \u003cspan style=\"color: #27ae60; margin-right: 10px;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003e4-Way Swivel Ratchet Design:\u003c\/strong\u003e Offers flexible positioning for optimal antenna performance and quick adjustment for clearance.\n        \u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e\n          \u003cspan style=\"color: #27ae60; margin-right: 10px;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003ePolished Mirror Finish:\u003c\/strong\u003e Enhances aesthetic appeal and provides an additional layer of protection against the elements.\n        \u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e\n          \u003cspan style=\"color: #27ae60; margin-right: 10px;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eVersatile Surface Mount:\u003c\/strong\u003e Suitable for secure installation on horizontal or vertical surfaces.\n        \u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0;\"\u003e\n          \u003cspan style=\"color: #27ae60; margin-right: 10px;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eIntegrated Lever Handle:\u003c\/strong\u003e Allows for easy, tool-free lowering and locking of the antenna.\n        \u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- RIGHT COLUMN: SPECS --\u003e\n    \u003cdiv style=\"flex: 1; min-width: 300px; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px; background-color: #ffffff;\"\u003e\n      \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eTechnical Specs\u003c\/h3\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 8px 0; color: #7f8c8d;\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; text-align: right; font-weight: bold;\"\u003e316 Marine Grade Stainless Steel\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n          \u003ctd style=\"padding: 8px 0; color: #7f8c8d;\"\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; text-align: right; font-weight: bold;\"\u003ePolished Mirror\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 8px 0; color: #7f8c8d;\"\u003e\u003cstrong\u003eAntenna Thread:\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; text-align: right; font-weight: bold;\"\u003eStandard 1\" x 14 TPI (Male)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n          \u003ctd style=\"padding: 8px 0; color: #7f8c8d;\"\u003e\u003cstrong\u003eBase Dimensions:\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; text-align: right; font-weight: bold;\"\u003e95mm x 60mm (3-3\/4\" x 2-3\/8\")\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 8px 0; color: #7f8c8d;\"\u003e\u003cstrong\u003eOverall Height:\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; text-align: right; font-weight: bold;\"\u003e102mm (4\")\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n          \u003ctd style=\"padding: 8px 0; color: #7f8c8d;\"\u003e\u003cstrong\u003eRatchet Adjustment:\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px 0; text-align: right; font-weight: bold;\"\u003eUpper 270°, Lower 180°\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- COMPATIBILITY TABLE (KEYWORD RICH FOR SEO) --\u003e\n  \u003cdiv style=\"margin-top: 30px;\"\u003e\n    \u003ch3 style=\"background-color: #34495e; color: #fff; padding: 12px 15px; margin: 0; border-radius: 6px 6px 0 0; text-align: center;\"\u003eVehicle \u0026amp; Application Fitment Guide\u003c\/h3\u003e\n    \u003cdiv style=\"overflow-x: auto;\"\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n        \u003cthead\u003e\n          \u003ctr style=\"background-color: #ecf0f1;\"\u003e\n            \u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left; color: #2c3e50;\"\u003eApplication\u003c\/th\u003e\n            \u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left; color: #2c3e50;\"\u003eMounting Surface\u003c\/th\u003e\n            \u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left; color: #2c3e50;\"\u003eAntenna Type\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMarine Vessels (Boats, Yachts, Sailboats)\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eHorizontal or Vertical Deck\/Cabin Top\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eStandard 1\" Thread VHF Antennas\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eRecreational Vehicles (RVs, Caravans)\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFlat Roof or Side Panels\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eVHF, CB, or similar 1\" threaded antennas\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCommercial \u0026amp; Fishing Boats\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eWheelhouse, T-Top, Hardtop\u003c\/td\u003e\n            \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCompatible 1\" threaded communication antennas\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- OEM CROSS REFERENCE --\u003e\n  \u003cdiv style=\"margin-top: 30px;\"\u003e\n    \u003ch3 style=\"background-color: #34495e; color: #fff; padding: 12px 15px; margin: 0; border-radius: 6px 6px 0 0; text-align: center;\"\u003eOEM \u0026amp; Interchangeable Part Numbers\u003c\/h3\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; background-color: #f9f9f9;\"\u003eAftermarket Interchange\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDesigned to be OEM interchangeable, compatible with various marine antenna bases.\u003c\/td\u003e\n        \u003c\/tr\u003e \n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eStandard Marine Fitment\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDirect replacement for most standard 1\" marine antenna bases.\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FAQ SECTION (OPTIMISED FOR LLM\/VOICE SEARCH) --\u003e\n  \u003cdiv style=\"margin-top: 30px; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px; background-color: #ffffff;\"\u003e\n    \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n    \n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003ch4 style=\"margin: 0 0 5px 0; color: #333; font-size: 16px;\"\u003eWhat material is this antenna mount made from?\u003c\/h4\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eOur antenna base is constructed from heavy-duty 316 marine-grade stainless steel, renowned for its superior resistance to corrosion, rust, and harsh marine conditions.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003ch4 style=\"margin: 0 0 5px 0; color: #333; font-size: 16px;\"\u003eWhat size antenna thread does this mount accept?\u003c\/h4\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eThis mount is designed to fit all standard marine antennas with a 1-inch (1\" x 14 TPI) male threaded base.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003ch4 style=\"margin: 0 0 5px 0; color: #333; font-size: 16px;\"\u003eCan I install this mount on a vertical surface?\u003c\/h4\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eYes, the adjustable design of this mount makes it suitable for both horizontal (deck) and vertical (side-mount) installations, providing versatile positioning options for your VHF antenna.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003ch4 style=\"margin: 0 0 5px 0; color: #333; font-size: 16px;\"\u003eHow does the 4-way swivel feature work?\u003c\/h4\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eThe mount features a dual-ratchet system allowing 270 degrees of adjustment on the upper ratchet and 180 degrees on the lower ratchet. This enables precise antenna positioning and the ability to quickly lower the antenna using a lever handle, for example, when passing under bridges or for storage.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FOOTER\/SHIPPING --\u003e\n  \u003cdiv style=\"margin-top: 30px; text-align: center; font-size: 14px; color: #7f8c8d; border-top: 1px solid #eee; padding-top: 20px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please verify your vehicle model and year before purchasing. \u003cbr\u003eFast shipping available across the UK and Europe.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"4Boats","offers":[{"title":"Default Title","offer_id":40054032302169,"sku":"stockMD1045","price":22.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/adjustable-stainless-steel-vhf-antenna-base-and-surface-mount-4-way-swivel-4boats-1.jpg?v=1738090210"}],"url":"https:\/\/4boats.co.uk\/collections\/antenna-mounts-bases.oembed","provider":"4Boats","version":"1.0","type":"link"}