Description
MARINE-GRADE MATERIAL: Premium Series 4'' Boat Hatch Round Inspection screw-in deck plate is made of anti-aging, anti-corrosive, and UV-resistant ABS white plastic with a smooth finish.LEAK-PROOF DECK PLATE: 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.EASY INSTALLATION: Designed with a Non-Skid surface allowing horizontal as well as vertical mounting. Screw-in style has a single-start, non-jamming, and no cross-threading. Separate cover plate and chassis for easy installation. 6 #10 Screws Needed (not included).MEASUREMENTS: Inside Diameter: 4'' (102mm), Outside Diameter: 5-5/8'' (143mm), Cutout: 4-1/2'' (114mm), Distance Between Mounting Holes: 4-7/8'' (124mm).IMPORTANT: Please, use silicone sealant on the hull or deck surface when installing the deck plate.PRODUCT NUMBER: FO-4230