Hopkins 48485 7 Pole RV Blade Vehicle Connector 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. Seven pole connectors are typically used with large trailers (RV and industrial). These connectors provide all functions of the 6-pole with the addition of the backup/reverse function. Features Provide all functions of the 6 pole with the addition of the backup/reverse function Vehicle side socket Impact and corrosion resistant Rear grommet / strain relief for weatherproofing Quick and easy to install 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.