Name: 4" Marine Boat Deck Plate Inspection Port UV Resistant ASA Anti-Skid White 101mm
Brand: MidMarine
SKU: MD1312/4W
Price: 9.99 GBP
Availability: InStock

4″ Deck Plate / Inspection Ports, UV Resistant, Anti-Skid - 4Boats

Dispatched in 2-3 days

30 Day Return Policy

In stock, ready to ship
Backordered, shipping soon

Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

£9.99

Tax included.

4" Deck Plate Inspection Port

ASA UV-Resistant Construction

This 4-inch deck plate provides a sealed access point to below-deck compartments, valves, and fuel lines. Made from ASA Plastic, which is more durable and UV resistant than ABS, it has an anti-skid cross-cut diamond surface to help prevent slips and accidents on deck.

RELIABILITY: Screw-in deck plate with rubber seals to keep water out of the compartment below.

Key Features

✔ ASA Material: More durable and UV resistant than ABS
✔ Anti-Skid: Diamond cross-cut pattern for safety
✔ Sealed: Rubber seals
✔ Quick Access: Screw-in lid

Technical Specs

Inner Diameter (ID):	102mm (4.02")
Outer Diameter (OD):	156mm (6.14")
Cut-Out Diameter:	115mm (4.53")
Material:	ASA Plastic (UV Resistant)
Seal:	Rubber seals
Colour:	White

Compatibility / Fitment Guide

Make/System	Model/Application	Notes
Marine Vessels	Motorboats, Yachts, Sailboats	Ideal for deck or bulkhead mounting
Watersports	Kayaks, RIBs, Canoes	Storage access (115mm cut-out)
Leisure/Utility	Caravans, RVs, Horseboxes	Used for water tank or service access

OEM Cross Reference

4Boats SKU:

MD1312/4W

Questions & Answers

What is it made from?

ASA plastic, which is more durable and UV resistant than ABS, with rubber seals.

How do I know if it is compatible?

We recommend checking the cut-out diameter. This plate requires a 115mm (4.53") hole, with an outside diameter of 156mm.

Is this suitable for floor/deck installation where people walk?

Yes, the diamond cross-cut anti-skid surface is designed to help prevent falls and accidents on deck.

Note: We recommend using 316 Stainless Steel screws and marine-grade sealant for installation. Distributed by 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

Why choose us

QUALITY MARINE PARTS

We source dependable marine products from established suppliers and continually refine our range using customer feedback.

TRUSTED SUPPLIERS

We work with trusted marine suppliers and distribution partners to provide reliable parts, equipment and fulfilment.

Simple_Image_Play_Built_into_Routine_Cosmetics_TikTok_In-Feed_Ad_1080_x_1080_px_10 - 4Boats

PERSONAL SERVICE

Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.

4" Marine Boat Deck Plate Inspection Port UV Resistant ASA Anti-Skid White 101mm