ParkPower by Marinco Replacement Connector. Heavy-duty construction, standard NEMA connector configurations. Connector features: Matches standard RV inlets. Constructed of tough, glass-filled nylon for best weather resistance. Cord strain relief firmly secures cable. Wide grip handle allows user to safely and easily remove plug from outlet. Heavy-duty screws secure cable. Designed for use with 10 gauge, 30 amp RV cable.