RV Designer 6-Way Round To 7-Way RV Socket Harness Adapter - 350-P725
6-Way Round Plug to 7-Way RV Socket Harness Adapter 6-way round plug to 7-way RV Socket Harness Adapter. Plug-is die-cast metal with high impact interiors. Brass terminal pins for best conductivity, terminals accept up to #12 gauge wires. Car-end only 7-way blade style socket of durable nylon with spring loaded door to keep out dust and moisture. Two 1/4" mounting holes on 6-way sockets, 2-7/8" on center. Mounts through 1-3/8" hole. 1 per pack.