AC WORKS 25 ft. SOOW 10/4 NEMA L15-30 30 Amp 3-Phase 250-Volt Industrial Rubber Extension Cord L1530PR-025E - The Home Depot
10/4 SJTW Locking Extension Cord with Lighted End (L14-30p)
AC WORKS 10ft L14-30P to CS6364 Cord 10-ft 10 / 4-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
30 Amp Generator Cord - L14-30 40 Ft Generator Power Cable with Organi - iron forge tools
GENCORD, 10/4 SJTW 50' BLACK TWLOCK L14-30P/R SW | Southwire
10 Gauge Extension Cord, SJTW Contractor Grade
Amazon.com: IRON FORGE CABLE 4 Prong Dryer Cord - 10 Ft Dryer Extension Cord Power Plug, 10/4 SRDT, 30 Amp, NEMA 14-30, Black : Tools & Home Improvement
Duraline NEMA L14-30 10" Generator Power Extension Cord
10 Ft Flat Plug Extension Cord with Multiple Outlets NTONPOWER 6 Widely Spaced Outlet Surge Protector Power Strip with 4 USB Ports2 USB C Flat Extension Cord 10 in 1 Wall Mount Power Strip - Newegg.com
Yellow Jacket 25-ft 10 / 4-Prong Indoor/Outdoor Stw Super Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com