Utilitech Generator Cord in the Generator Accessories department at
PARKWORLD brand, #692293A 50 ft. Heavy-Duty 4-Prong Locking NEMA L14-30 Generator/Transfer Switch Power Extension Cord. It has a 4-Prong Locking 30 Amp 125-Volt/250-Volt L14-30P male plug and a L14-30R female connector. This extension cord is UL and cUL Listed, it will let you connect the emergency portable generators to your 30 Amp house transfer switch or power inlet box, which is great for home emergency power system applications.
Parkworld 50 ft. 10/4 125-Volt/250-Volt 30 Amp 4-Prong NEMA L14-30 Generator Power Extension Cord (NEMA L14-30P to L14-30R)
Used (normal wear), Snap on 30 ft cord. Make an offer!;
Snap On 30 Foot Retractable Extension Cord Reel for Sale in Scottsdale, AZ - OfferUp
Made in China
LUMAPRO 125VAC General Purpose Retractable Cord Reel; Number of Outlets: 3, Cord Included: Yes
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Retractable Cord Reel, 120V AC, Triple Tap Connector, 40 ft, Black Reel Color, 15.0 - Grainger
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Extension Cord Reel for Sale in Los Angeles, CA - OfferUp
LUMAPRO 125VAC General Purpose Retractable Cord Reel; Number of Outlets: 1, Cord Included: Yes: : Industrial & Scientific