The Hopkins Towing Solutions 4 Wire Flat Extension with Ground provides 32 in. of extension length to provide extra reach where needed. The ground wire of the extension is terminated to a ring terminal to ensure a good ground between the vehicle and trailer wiring. The 4 wire extension includes a dust cover to protect exposed terminals, cable ties to mount the harness out of harms' way, di-electric terminal grease for applying to the metal terminals to protect from corrosion and a ground screw for attached the ground wire to the vehicle frame. The extension has printed wire functions for easy wire reference.

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