3' FT New Real Copper Wire, 10/4, 10 AWG Gauge 4 Conductor Wires Red White Black Green, Stranded Cable, Indoor Outdoor, 600V Volt Water and Oil Resistant Flexible Rubber. FX1373-3: Amazon.com: Tools
SEO 10/4 | SEOW and STOOW Cable from Allied Wire & Cable
LASE 10 AWG Gauge 4 Conductor Heavy Duty Speaker Wire (Sold in 10 Ft Increments) | eBay