EXTRA DUTY RATED: Get maximum toughness and protection. Our EXTRA DUTY 1-Gang Weatherproof In-Use 3.5-in. Electrical Outlet Cover for home improvement is EXTRA DUTY rated and cULus listed for wet and damp locations. EASY TO INSTALL: Set up your outdoor outlet cover in no time at all. Our Quick-Fit keyhole mounting system allows installation in under a minute with a secure, rainproof, vertical mount. CUSTOM CONFIGURATIONS: Our weatherproof outlet cover uses Universal Fit Adapter System Technology 8-in-1 custom device configuration. You can mount and protect GFCI, switch, duplex, or round outlets. QUALITY CONSTRUCTION: Our socket cover for outlets is built from die-cast aluminum for maximum durability. You have more room for electrical cords and it includes gasket and mounting hardware. SAFE AND SECURE: Our weatherproof cover is tested and certified to cULus and NEMA standards. The lockable tab secures with a full-size padlock for protection against tampering.