4 4 0 wire July 8, 2019 16 32 64 128 4 gauge 4 0 wire 4 0 4 wire urd 4 0 4 wire ser 4 0 4 wire underground 4 0 4 wire ser cable 4 0 4 wire mc 4 0 4 wire cable #4 vs 4 0 wire 4 gauge vs 4 0 wire