Amarine Made External Dia: 9.84" /250mm Boat Round Non Slip Inspection Hatch ,Opening Dia: 7" /180mm

Amarine Made 7 inch Boat Round Non Slip Inspection Hatch Detachable Cover and Pre-drilled Holes in Deck Plate Easily to Install Cut Out Dia:7-1/2" Outside Dia: 9-4/5"

TotalBoat TotalTread Non-Skid Deck Paint, Marine-Grade Anti-Slip Traction Coating for Boats, Wood, Fiberglass, Aluminum, and Metals (White, Gallon)