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Amazon.com: 20 Feet NEMA L14-30P/L14-30R Generator Extension Cords, 4 Prong Heavy Duty, 30 Amp,125/250V,Up to 7500W 10AWG Cable and The Cable UL Certification,Black : Patio, Lawn & Garden
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AC WORKS 1.5ft NEMA L14-30P to NEMA L6-30R 30-Amp 4-wire To 3-wire Grounding Single To Single Orange Basic Flexible Adapter in the Adapters & Splitters department at Lowes.com
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AC WORKS 25ft NEMA L14-30 Cord 25-ft 10 / 4-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
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FIRMAN 25 ft. 30 Amp 125-Volt/250-Volt L14-30P to L14-30R Generator Power Extension Cord with Storage Strap 1130 - The Home Depot
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GearIT 30-Amp 4-Prong Portable NEMA L14-30 Generator Cord for Emergency Power Outage, 10-ft - Walmart.com
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Parkworld 10ft Extension Cord 10AWG TT-30P to L14-30R Adapter Cable for Renogy Lycan 5000 - Walmart.com
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