Weatherproof Cover: new lockable design (patent pending) provides maximum ruggedness and protection for your outdoor receptacles.1-Gang Waterproof Inside Lockable Home Improvement Electrical Outlet Cover is exceptionally sturdy and ideal for use in wet locations. LARGE INTERNAL SPACE: Has more interior space than other weatherproof outlet cover. The interior dimensions of the outlet cover weatherproof are 2.9" x 4.7" x 2.56" and fit most plugs and adapters 2.6 "H x 2.56 "W or smaller. SAFE & RELIABLE: The polycarbonate thermoplastic construction of the outdoor outlet cover provides maximum durability in harsh weather conditions, is less prone to oxidizing and cracking from exposure to sun and wind, and prevents water and sand from entering and damaging the circuitry. PREMIUM CONSTRUCTION: Weather proof outlet covers give you more room for cords, it for plugs up to 2.4 inches in height including power strip plugs, flat plugs, adapters, etc.. Both outlet covers h