Leviton 1254-HI 15 Amp, 125 Volt, Industrial Series Extra Heavy Duty Hospital Grade, 4-In-1 Receptacle, Straight Blade, Grounding, Ivory Interlocking Thermoplastic Nylon Cover and Body Nickel- Plated Brass Strap with Integral Ground Contacts Back and Side Wiring Options Available Permanent "Green Dot" Marked on Face Extra Heavy-Duty, T-type triple-wipe bronze contacts for maximum performance