6 AWG 19-Stranded THHN Black Copper Building Wire (100FT Cut): Amazon.com: Tools & Home Improvement
60' EA THWN 6 AWG GAUGE BLACK WHITE RED STRANDED COPPER WIRE + 60 10 AWG GREEN | eBay
6 Gauge Wire,iGreely 10Ft Black & 10Ft Red 6 AWG Tinned Copper Electrical Wire Cable,2 Single Conductor Insulated Stranded Wire for Solar Panel Car Automotive Marine Speaker,Low Voltage Wire for Light: Amazon.com: