Five Oceans 4" Boat Hatch - Marine Hatch - Boat Access Hatch with Detachable Cover, UV-Resistant ABS White Plastic, for Pontoon, Fishing Boat, Boat Yacht, Sailboat, RVs, Caravan - FO296

Boat Hatch Round Inspection 4" screw-in deck plate is made of anti-aging, anti-corrosive, and UV-resistant ABS white plastic with a smooth finish. It is designed with a rubber O-ring that creates a watertight seal for safety and allows it to be used for interior and exterior applications. Screw-in style has a single-start, non-jamming, and no cross-threading. Separate cover plate and chassis for easy installation. 6 #8 Screws Needed (not included). Inside Diameter: 4" (102mm), Outside Diameter: 5-5/8" (143mm), Cutout: 4-7/16" (113mm), Distance Between Mounting Holes: 5-1/8" (130mm). Access Hatch includes a safety lanyard to secure the lid cover. Please, use silicone sealant on the hull or deck surface when installing the deck plate. PRODUCT NUMBER: FO-296