8/3 SOOW SOO SO Black Rubber Cord Outdoor Wire Cable Flexible Wire/Cable - Wire Wire Electric Supply
AC WORKS 50ft Super-Duty L5-30 Cord 50-ft 8 / 3-Prong Indoor/Outdoor Soow Super Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
Elastic Shock Cord | 1/8", 3/32", 1/16" - Ripstop by the Roll
220 Volt Extension Cord 8/3 50 Foot Extension Cord Molded Connectors – Bad Ass Welding Products