30A L14-30 4-prong Locking Plug Generator Extension Power Cord | 10 AW – Ceptics
AC WORKS 100ft NEMA L5-30 Cord 100-ft 10 / 3-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
25/50/75/100Ft Generator Extension Power Cord L14-30 30 Amp Power Inlet Box | eBay
25/50/75/100Ft Generator Extension Power Cord L14-30 30 Amp Power Inlet Box | eBay
Amazon.com: CircleCord 4 Prong 100 Feet 30 Amp Generator Extension Cord and Inlet Box with Locking Connector, Heavy Duty NEMA L14-30P/L14-30R, 125/250V 7500W 10 Gauge SJTW Generator to House Power Cord :
AC WORKS 100 ft. 8/4 SOOW Super-Duty 4-Prong NEMA L14-30 30 Amp 250-Volt Generator Rubber Extension Cord SDL1430PR-100 - The Home Depot
Generator Extension Cord 100 Ft 4 Prong Power Cable 10 4 30 Amp Adapter Plug | eBay
DUROMAX 100 ft. 10 Gauge Portable Generator Single Tap Extension Power Cord XPC10100A - The Home Depot