Cover with weatherproof feature of thermoplastic. Industrial grade weatherproof lift cover for flanged inlet/outlet. 2.32 inch diameter opening to accommodate 20/30 A Turnlok, 20403 power interrupter. Unbreakable glass-filled polycarbonate construction to withstand years of job site abuse and harsh environmental exposure. Stainless steel mounting screws also resist corrosion. Molded-in label area (2.8 sq. in.) for pre-printed or handwritten labels for identification of circuits, ratings and other application data. Pre-attached gaskets for easy installation and tight seal to panel or weatherproof box with no misaligned or collapsed gaskets. Tamper-proof hinge features permanent, locked-in pins for added security.