NEMA 6-20 20A 250V Super Duty 10 Gauge Outdoor Rubber Extension Cord – AC Connectors
16/3 Conductor AWG 600 V Type SD Outdoor Extension Cord 125 Ft Black Heavy Duty | eBay
AC WORKS® SOOW, 12/4, L15-20, 20A 3-Phase 250V Industrial High Power – AC Connectors
RV Extension Cord 25' 30 amp 600V Power Cable Rain Proof Motorhome Mobile Camper | eBay
AC WORKS 75ft NEMA L6-30 Cord 75-ft 10 / 3-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
SEEUTEK 25 ft. 10/4 30 Amp Generator Extension Cord 4 Prong 125-Volt Indoor/Outdoor Extension Cord L14-30 with Lighted End Black BZ-1398 - The Home Depot
AC WORKS® [SD515PR] SOOW 10 Gauge NEMA 5-15 15A 125V Over Kill Super D – AC Connectors
AC WORKS NEMA L14-20 Rubber SOOW 12/4 Extension Cord (10FT) - Amazon.com
10 Feet 3 Prong Dryer Extension Cord,NEMA 10-30P to 10-30R Heavy Duty STW Extension Cord,30Amp 125V/250V 10-AWG Gauge,Black - Walmart.com
AC WORKS® 30A 125/250 Volt NEMA 14-30 4-Prong Dryer Extension Cord – AC Connectors