Stainless steel weatherproof electrical box covers withstand hammering and wear, and do not warp or distend like plastic does. They stand up to extreme conditions and inclement weather, and they are stronger and heavier than aluminum and zinc. Brand: CALBRITE Manufacturer Part Number: S60000GFCI Color: Silver Compatible with Product Type: Calbrite Stainless Steel Device Boxes Compatible with Series: GFCI Cover Material: 316 Stainless Steel Gasket Material: Neoprene Includes: Neoprene Gaskets Includes Lid: With Lid Mounting Orientation: Vertical NEMA Enclosure Rating: 4X Number of Gangs: 1 Overall Depth: 5/8 in Overall Height: 4-1/2 in Overall Width: 2-13/16 in Self Closing Lid: Includes Self Closing Lids Standards: UL 514A