Leviton MT163-W Lev-Lok Modular Wiring Device 20-Amp, 125-Volt, Decora Plus Duplex Receptacle, Tamper-Resistant, Straight Blade, Commercial Grade, Self Grounding, White Mating wiring module sold separately Constructed with Impact-Resistant 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