ITEM NAME:2X Non Slip 4" Deck Inspection Access Hatch Cover For Marine Water Tight Description: Reinforced design with a non-slip surface Separate cover plate and chassis, easy to install Pre-drilled countersunk holes (screws not included) Made of ABS material, anti-aging, anti-corrosive, ultraviolet resistant Weather-tight and O-ring sealed deck plates are perfect for interior and exterior applications Size(ID x OD): approx.101 x 143mm(4.0 x 5.6inch) Specification: Name:Anti-corrosive Inspection Access Deck Plate Color: White Material: ABS Compatible With: For Boat Yacht Marine Access Hatch Cover Package Includes: 2x Deck Inspection Hatch Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. SKU: DMO0019326119505432.2x Deck Inspection Hatch. Compatible With: For Boat Yacht Marine Access Hatch Cover. Weather-tight and O-ring sealed deck plates are perfect for interior and exterior applications. Separate cover plate and chassis, easy to install.