Leviton 8400-I 20 Amp, 250 Volt, Wide Body Duplex Receptacle, Hospital Grade, Self Grounding, Ivory Interlocking Thermoplastic Nylon Cover and Body Nickel- Plated Brass Strap with Integral Ground Contacts 15-20 Amp Duplex & Single Configurations Available Permanent "Green Dot" Marked on Face Exclusive V-shaped, serrated back-wiring clamps for superior contact