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Amazon.com: AMP UP Marine & RV Cords 125/250v 50 amp x 15' Marine Shore Power Boat Extension Cord, 15 ft - 21511
HUBBELL WIRING DEVICE-KELLEMS, 50 ft Cord Lg, 10 AWG Wire Size, Shore Power Cable - 3D961|HBL61CM08 - Grainger
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HUBBELL 50AMP 125/250V 50' Shore Power Cord – Crook and Crook Fishing, Electronics, and Marine Supplies
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MARINCO Marinco EEL Shore Power Pigtail Adapter, 50 Amp 125/250V Male to 30 Amp 125V Female | West Marine
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parkworld 15 ft. 6/3+8/1 4-Wire RV/Marine 50 Amp 125/250-Volt Extension Cord 14-50P Plug to SS2-50R Twist Lock Receptacle 886153 - The Home Depot
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Champion Power Equipment 50-Amp RV Generator 30-ft / 1 3-Prong Outdoor Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
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