Hopkins 47555 7 RV Blade to 6 Pole Round Adapter Hopkins Manufacturing Corporation makes your towing experience simpler and more rewarding through innovation and value. Hopkins offers a variety of towing solutions including vehicle wiring kits, adapters, vehicle and trailer connectors, breakaway systems and much more. Today, more than 40 percentage of retail category sales are generated from Hopkins innovations. Hopkins Hoppy Plug-In Simple Adapters take the guesswork out of vehicle-to-trailer wiring. These pre-wired adapters allow the consumer to create a custom plug-in simple wiring system appropriate for any towing situation. Features 7 way RV blade to 6 round Designed to create a custom plug-in simple wiring system appropriate for any towing situation Easy to use and install Take the guesswork and frustration out of vehicle to trailer wiring Universal center pin can be switched to auxiliary or electric brake USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.