RV 7-Way Blade Connector Socket, 58220Mfr #: 58220 PROTECTED. This 7 way RV blade socket is equipped with a spring loaded dust cover that keeps the connection points dry and protected when not in use, ensuring strong, consistent power for miles to come WEATHER RESISTANT. This trailer wiring socket comes with concealed wire terminals. This helps protect the splice in connection points for the wires, keeping them safe from dirt, rain, corrosion and other threats RELIABLE CONNECTION. This 7