Tezla Audio 4 Gauge Power wire Hyper-twist 1862 strands Tinned copper construction, Red Flexible jacket, O.D.: 10 mm, 100 FT / 30.4 meter per spoolTezla Audio 4 Gauge Power wire Hyper-twist 1862 strands Tinned copper construction, Red Flexible jacket, O.D.: 10 mm, 100 FT / 30.4 meter per spool