Rockville R8G6B 6'' 8 Gauge Black Car Amp Power/Ground Cable Install Wire<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Audio engineers have tested this wire against 10 other brand names </span></li><li><span class="a-list-item"> They had thick insulation but they were short on the wire </span></li><li><span class="a-list-item"> Since Rockville wires are made with a higher percentage of copper， these wires had a much better resistance rating </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41x%2BIHeqMLL.jpg" noproxy>