By Bestbuy.com

Install Bay - Swrb16-500 /black Paired All-copper Primary Speaker Wire, 500 Ft. (16 Gauge) - Red

Doing a custom install involving speakers? The Install Bay(R) Red and Black Paired Primary Speaker Wire will suit all your automotive stereo needs. This high-performance wire comes in a convenient 500-ft. coil so you'll have plenty on hand. The red and black wires help prevent wiring connections getting crossed in the run between an amp and speakers. And it's all copper for superior reproduction.