4''Marine Screw Out Deck Plate Inspection Hatch Plastic Access Boat RV

XFDS
4''Marine Screw Out Deck Plate Inspection Hatch Plastic Access Boat RV

4''Marine Screw Out Deck Plate Inspection Hatch Plastic Access Boat^
Strong ABS Molded Design, Anti-Aging, Anti-Corrosive, Ultraviolet Resistant^
Inside Diameter: 4"(101mm).Cutout Diameter: 4.5"(114mm).Outside Diameter: 5.6"(143mm)^
Durable Water-Tight O-Ring.Reinforced design with a non-slip surface^
Easy to install, Pre-drilled countersunk holes (screws not included)