Conntek 25F620 NEMA 6-20 250 Volt Extension Cord, 25ft.
Complete Home Outdoor Extension Cord 20 ft Orange | Walgreens
20 Ft White Extension Cord 2 Pack - 16/2 Durable Electrical Cable - iron forge tools
Iron Box NEMA 25ft 5-20 Extension Power Cord - Durable and Reliable 20A, 125V, UL Listed Portable Generator Cord for Transfer Switches, Data Centers, and Other High-Powered Applications (Black) - Electronics Power
PCE 24720 3-Outlet Household Extension Cord, 16 AWG, White Jacket, 20 ft L - Larry The Locksmith
parkworld 10 ft. SJTW 12/3 20 Amp 250-Volt NEMA 6-20 Indoor/Outdoor Extension Cord 885750 - The Home Depot
20 Amp NEMA TT-30P to L5-30R Power Extension Cord Adapter - Twist Lock – GearIT
parkworld 6 ft. STW 12/3 20 Amp 125-Volt NEMA 5-20 Extension Cord 62190 - The Home Depot