Mount this 7-pole connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with existing factory wiring. Included aluminum mounting ... Features: Provides 7-way, blade-style connector in your truck bed for hassle-free hookup of your 5th-wheel or gooseneck trailer Connector can be mounted in truck bed sidewall, tailgate post, or wheel