Generator Transfer Switch Adapter, 30 Amp 3 Prong Black NEMA TT-30P to L14-30R
NEMA TT-30P to L14-30R Generator Transfer Switch Adapter, 30 Amp 3 Prong to 4 Prong Lock RV Generator Plug Adapter to House Inlet Box(Black). L14-30R Female Connector: this is a 4 prong female connector that can be locked securely into place at the generator end, designed for L14-30 plugs; The strain relief structure makes the adapter cord be able to lock in for safety and reduce loose that avoid abrupt power disconnection; It is most frequently utilized with generator.