Leviton 5362 20-Amp, 125 Volt, Industrial Extra Heavy Duty Grade, Duplex Receptacle, Straight Blade, Self Grounding, Brown Impact-Resistant Thermoplastic Nylon Face and Body Smooth Face Does not Collect Dirt Large, Triple-Wipe Brass "T" Contacts for Superior Contact and Conductivity Back and Side-Wiring Options Backed by a Limited Ten Year Warranty