Camco 55582 90A Powergrip Locking Adapter, 18", 50A Female Locking / 30A Male Std

For hooking your marine-style 30-Amp or 50-Amp RV power inlet to a standard power source. 90A connector reduces strain on the cord and allows easier connection in tight places. Threaded locking ring helps to create a weatherproof connection. Patented. 18" Length