V-O-MAX single flush locking receptacle. Extra-thick 0.50" nickel-plated brass mounting strap for high-abuse applications. Designed for maximum durability: 1-piece 0.040" brass, high copper content contacts with nickel-plated clamp-type terminals. UL (Underwriter's Laboratories) listed, CSA (Canadian Standards Association) certified. Lifetime warranty. Use with 1.60" diameter Leviton wall plate Model No. 84020-40 (SKU 532436).