4" Snap in Flat Deck Plate by Marinco Round Inspection Hatch Waterproof Cover

4" Snap in Deck Plate by Marinco. Can be used as a flat inspection plate or as a cover for Marinco Snap-in Deck Ventilators.

Waterproof inspection cover.

High quality as fitted by many top manufacturers.

Simple clip in cover.

Also popular where a flat access plate is required (e.g under carpet).

152mm overall diameter. Will fit a 115mm diameter hole.

OEM grade, manufactured from PBT plastic. This provides incredible UV resistance and dimensional stability. Will not distort due to hygrometry fluctuations.

Fully compatible with most modern sealants.

Impervious to acetic acids, can be cleaned with most non-abrasive cleaners.