Specification Brand : X AUTOHAUX BulletPoint1 : This marine round inspection 4 inches screw in deck plate is made of anti corrosive and ABS material with smooth finish. BulletPoint2 : This marine deck plate is leak-proof. Screw in style is non jamming. Separate cover plate and chassis are for easy installation. Screws are not included in the package. BulletPoint3 : Designed with a rubber O ring that creates a tight seal for safety and allows it to be used for interior and exterior applications. BulletPoint4 : Specification: Dimension: 14.3x2.2cm / 5.63"x0.87"(L*W), Installation Hole Size: 0.4cm / 0.16", Inner Hole Size: 10cm / 4", Cover Bottom Size: 10cm / 4" BulletPoint5 : Package Includes: 2 x Inspection Deck Plate Hatch Color : White GpsrSafetyAttestation : 1 ItemName : X AUTOHAUX 2pcs 4 Inch Boat Inspection Deck Plate Hatch Marine Round Inspection Hatch Deck Plate W/Detachable Cover Water Tight for Outdoor Installations White ItemPackageDimensions_Height : 2.17 inches ItemPackageDimensions_Length : 7.48 inches ItemPackageDimensions_Width : 6.69 inches ItemTypeKeyword : boat-vents-and-deck-plates Manufacturer : X AUTOHAUX ModelNumber : a22062700ux0294 PartNumber : a22062700ux0294 Pattern : Solid ProductDescription : Features: Suitable for access to the various storage areas on board and for inspection of fuel lines, electrical cables, gauges and controls as well as access to the engine. With a rubber O ring that creates a watertight seal for safety and allows it to be used for interior and exterior. Corrosion free synthetic fittings, tough and durable rubber seal. Made of ABS material, anti corrosion, wear resistant. Easy to install with pre drilled holes.