Inspection hatches moulded in white Luran? plastic with low profile lid which fully covers the mounting flange, concealing the fastenings and deflecting water away from the hatch seal. The full covered lid opens 180? to lay flat and Features a non-skid surface to facilitate deck mounting. Suitable for mounting on any flat surface, weatherproof when mounted on vertical flat surfaces. Screw holes 5mm countersunk. Protrusion above deck 17mm.