Tow more than one trailer? With this Hopkins Towing Multi-Tow 7-Blade to 6 Round and 4 Flat Adapter features multiple towing options from one connector by providing sockets for towing both 6 Pole Round and 4 Flat trailers. This 47575 adapter also allows you to open it and change the pin locations for auxiliary and electric brakes making it the perfect adapter for either 6 Pole Round wiring code. Included dust covers add an extra layer of weatherproofing for long lasting performance.