12THHN-CU-STR-BK-500 #12AWG THHN STRANDED BLACK COPPER CONDUCTOR 500' SPOOL
Generic Building Wire, Type THHN, Carton Packaging, 600 VAC, 1 Conductor, Stranded Copper Conductor, 12 AWG Conductor, 500 ft Length, 19 Strands, PVC Insulation, Nylon Jacket, Black Jacket, 90 deg C