Connect your marine-style 30- or 50-amp RV power inlet to a standard outlet. Angled 90° design takes the strain off your power cord and allows easier connection in tight places. Built-in hand grip makes plugging in and unplugging easier and safer. Threaded locking ring helps make the connection weatherproof and prevents power cord from being accidentally unplugged from coach. Extension power cords sold separately. 10/3 STW cord with NEMA TT-30P & L5-30R connectors | Camco M30A-F30A 90 °Locking Ring Adapter