Inspection Port - ABS - Black Flush style, economical inspection ports moulded from U.V. stabilised high impact, chemical resistant, ABS (acrylonitrile/ butadiene/styrene). Screw in centres...

4" black screw-on inspection port. Nairn inspection ports are manufactured to high tolerances using premium materials to provide high strength, durability and seal even in the most demanding...

A range of imported inspection ports from AAA offering great value for money. Manufactured from UV resistant polypropylene material. They are screw-out type and have an O-ring lid seal. Choice of 2...

White plastic inspection port with a 4" (100mm) opening. These opening ports are useful for sealing off compartments in sailing dinghies and other vessels while still allowing access. This is a...

White Inspection Port This inspection port is constructed from durable white plastic. It features a threaded lid with an O-ring for a good seal. Fastenings not included Part numberOverall...

Ronstan Inspection Port Opening Cover - Black - Multiple Sizes Available White threaded inspection hatch cover. Inspection ports provide access to areas under decks or behind bulkheads...

BLA Inspection Port - Full Cover - Black Flush style inspection port with full cover lid. The lid conceals the deck flange and fastenings as well as deflecting water away from the seal and...

Inspection ports with textured finish and full cover lid for neat appearance, so the base cannot be seen when the lid is closed. Made from UV inhibited polypropylene material. Lid screws into...

5'' Nairn Clear Inspection Port Nairn inspection ports are manufactured to high tolerances using premium materials to provide high strength, durability and watertightness even in the most demanding...