Leviton 515PR 15 Amp 125 Volt, Straight Blade Rubber Plug, NEMA 5-15P, Black Rubber back design for sure grip and protection against dirt and moisture entry Triple drive head screws for fast installation Cord grip adjust: #18-3, #16-3, #14-3 and #12-3 cords Designed to operate in the widest possible temperature ranges UL Listed, CSA Certified, NOM Certified