JR Products Deluxe Round Electric Cable Hatch. Re-designed to be sturdier than other round electric cable hatches. The outside collar is wider to cover up any pre-existing screw holes. The hinge is extra heavy duty. Use this when an extra sturdy hatch is required. The hatch is constructed not to fade or discolor due to weather or chemical action. Vermin door will accept a 30 or 50 Amp cord. Replaces any round hatch up to 4-1/2 inch. Polar White.