AC WORKS 100ft NEMA L6-30 Cord 100-ft 10 / 3-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
50-ft 10-Gauge Heavy Duty 3-Outlet SJTW Indoor/Outdoor Extension Cord by S7, Grounded 15-Amp Three-Prong Power-Cord with The End Light Up - Amazon.com
AC WORKS 10 ft. 10 Gauge Heavy Duty Indoor/Outdoor Black Extension Cord TETT-010 - The Home Depot
50 ft. x 10/3 Gauge Triple Tap Extension Cord, Yellow