300' 6/4 SOOW Portable Power Cord Flexible Cable 600V USA Wire - Walmart.com
Amazon.com: Power Assemblies Spider Box Twist-Lock Generator Power Extension Cord, 50 Amp, 125/250VAC, SOOW Cable Type, Gauge 6/4, California Standard Compatible Lock Extensions, 50' Long, Color Black : Tools & Home Improvement
AC WORKS® Marine Shore Power 6/4 SOOW NEMA SS2-50 50A 125/250V Marine – AC Connectors
Southwire By-the-Foot 6/4 600-Volt CU Black Flexible Portable Power SOOW Cord 55809199 - The Home Depot
WindyNation 6/3 or 6/4 6 Gauge AWG SOOW Cable Wire Cord Portable Power 600V | eBay
Southwire 1-ft 10-awg- 4 Black Soow Power Cord By-the-foot in the Power Cord department at Lowes.com
Southwire 100 ft. 6/3 600-Volt CU Black Flexible Portable Power SOOW Cord 55809243 - The Home Depot