This durable and versatile Access Hatch/Inspection Door is built specifically for the oil, gas and power industries. It includes a low-profile frame that helps reduce the buildup of material on the hatch cover and is ideal for conveyors, refineries, replacement access, duct inspection and mines. It features a heavy-duty 7-gauge frame, 10-gauge lid with powder coat grey finish, corrosive resistant stainless steel hinges, EPDM seal and a quarter turn latch. The Access Hatch can be installed by bolt or weld application. Made in the USA.