#4 gauge highly flexible welding cable manufactured with 378 strands of fully annealed soft-drawn copper. Uses paper separator between copper and outer EPDM jacket. Will not kink, even in cold weather. Outer jacket has excellent oil, grease, water, flame, tear, cut and abrasion resistance. Rated at 600 volts. Conductor temperature range of -58° F (-50° C) to 221° F (105° C). Meets or exceeds ASTMB-172. 125' (38.1m) reel.