Welding Cable, Wire Size 1 AWG, Insulation Material Carolprene(R) Premium-Grade EPDM Rubber, Jacket Color Black, Length 100 ft, Voltage 600 V, Stranding 812 x 30, Nominal Outside Dia. 0.5 in, Conductor Material Fully Annealed Stranded Bare Copper Class K, Temp. Rating 221 Degrees F