COOPER WIRING, Brwn 15a 3wire Duplex Recpt, EA General duty. Meets all UL 498 requirements. Heavy-duty plastic construction. For use with surface mounted wiring to expand convenience receptacles on solid plaster or concrete wall. UL Listed. Size 1-5/32" depth x 3-43/64" length x 1-15/16" width. SURFACE RECEPTACLES Amps/ Volts=15/125 Color=Brown FOR SPT CORD