Leviton 8300-GY 20 Amp, 125 Volt, Extra Heavy Duty Hospital Grade, Duplex Receptacle, Straight Blade, Self Grounding, Gray,Leviton,8300-GY" /> 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