20A, 125V Duplex Receptacle Extra Heavy Duty Decorator Style, Ivory; Hospital Grade signified by green dot having passed rigorous testing Terminal Guards, Tamper Resistant, Isolated Ground 2 pole, 3-wire, grounding; Side wire terminals accept up to #10 AWG solid wire Tamper resistant receptacles feature a UL listed safety shutter system that prevents the insertion of foreign objects into the receptacle. These black tamper resistant shutters nearly disappear from view for a seamless look, while still providing code compliant protection.