Product Description Outfit your dryer with top-notch connections with a Single-Surface Dryer Receptacle. The 4-wire, 30 Amp receptacle is UL listed and allows for robust, reliable dryer performance. From the Manufacturer Built of durable thermoplastic, Leviton Power Receptacles — come equipped with heavy-gauge, double-wire copper alloy contacts. To ensure correct and speedy wiring, terminals have ID markings. 30 Amp, 125/250 Volt, NEMA 14-30R, 3P, 4W, Surface Mounting Receptacle, Straight Blade, Industrial Grade, Grounding, Side Wired, Steel Strap, Black.