25' Heavy Duty L14-30P to L14-30R Power Cord Extension With Storage St – FIRMAN Power Equipment
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
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
GearIT 30-Amp 4-Prong Portable NEMA L14-30 Generator Cord for Emergency Power Outage, 10-ft - Walmart.com
30 Amp NEMA L14-30 Generator Extension Power Cord – GearIT
L14-30P to L14-20R Power Cord Adapter – 20 Amp 125/250V – Rackmount PDU
Amazon.com: Generator adapter L5-30 P male to L14-30 R female twist lock 120 voltage adapter : Patio, Lawn & Garden
Amazon.com: 25 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,Yellow : Patio, Lawn & Garden
Conntek TE-20601 NEMA L14-30 Generator Backup System Power Cord
15 FT NEMA TT-30P to NEMA L14-30R Genset Power Cord - Walmart.com
30 Amp NEMA L14-30 Generator Extension Power Cord – GearIT