Constructed with Impact-Resistant Thermoplastic Nylon Cover and Body * Four Corner Latches Securely Fasten the Receptacle"s Face to the Body * Smooth Face Prevents Dirt From Collecting and Makes Cleaning Faster and Simpler * Large Triple-Wipe "T" Contacts for Superior Contact and Conductivity Day-In and Day-Out * Galvanized Steel Single-Piece, Wrap Around Mounting Strap with Riveted Ground Contacts