20 ft Generator Transfer Switch Adapter Cord designed for connecting a generator with a TT-30P 3-prong male plug to an L14-30R 4-prong female receptacle. 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 generators.
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