KnuKonceptz KRD12BL-25 Kord Kable 12 Gauge Copper Speaker Wire, 25-Feet (Blue) Sold in 25' Increments - Ultra Flexible Audiophile speaker wire 294 Strands of 100% pure Oxygen Free Copper per conductor Side by Side Construction. Black Polarity Stripe on one side Built to TRUE 12 AWG Standards- 9mm Wide