Conntek 20601-010 L14-30 30 Amp 4-Prong Extra Heavy-Duty Generator Cord, UL Listed, 10-Feet
Generator Locking Extension Cord, 3 Pole, 4 Wire Grounding, NEMA L14-30P to NEMA L14-30R Max Power: 7500W, Stays flexible in cold weather, Heat Resistant up to 221F Cable: 10FT SJTW 10/3 Application: Transfer Switches, Generator,...etc. Approval: Plug, Connector and SJTW: UL, C-UL.