NEW in package - Leviton 5207-S10 30 Amp, 125/250 Volt, NEMA 10-30R, 3P, 3W, Flush MTG Receptacle, Straight Blade, Industrial Grade, Non-grounding, AL-CU, Side Wired, Steel Strap-Black.
Leviton 5207-S10 is 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. Flush mount receptacles fit leviton’s wide range of 2.15”-Diameter wallplates and mounting hardware is included.
Warning: DO not use with single-gang wallboxes, single-gang mud rings or single-gang box extenders.  Use 2-gang wallplate (2.15" opening) to complete installation.  Total Power Outlets : 1