Tezla Audio 16 Gauge Paired Speaker wire, Tinned copper strands, Red and Black flexible jacket, O.D.: 3.5*6.4 mm, 300 FT / 91.5 meter per spoolTezla Audio 16 Gauge Paired Speaker wire, Tinned copper strands, Red and Black flexible jacket, O.D.: 3.5*6.4 mm, 300 FT / 91.5 meter per spool