Amazon.com: RVMATE 30 Amp Generator Cord 4 Prong 100 Feet, NEMA L14-30P/L14-30R, 125/250V Up to 7500W 10 Gauge SJTW Generator Extension Cord, ETL Listed : Patio, Lawn & Garden
25/50/75/100Ft Generator Extension Power Cord L14-30 30 Amp Power Inlet Box | eBay
Southwire Yellow Jacket 100-ft 10 / 3-Prong Outdoor Sjtw Heavy Duty Lighted Extension Cord in the Extension Cords department at Lowes.com
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 :
100 ft. 6-3 and 8-1 50-Amp SEOW Twist Lock Generator Power Extension Cord (#19190008)
Generator Extension Cord 100 Ft 4 Prong Power Cable 10 4 30 Amp Adapter Plug | eBay