Endurance, 48", 5 Wire Flat Vehicle Side, Includes Terminal Grease & Ground Screw, Fifth Wire Provides Back Up Function On Boat Trailers Releasing The Surge Brakes, Maximum Durability, Superior Ergonomics Easy Pull Grip, Ease In Connecting & Disconnecting, Heavy Duty Connector Housings With Built In Mounting Holes, Protective Nylon Wire Sleeving & Heat Shrink Tubing, Includes Molded In Dust Cover, Grease Packet, & Ground Screw Provided, 3 Year Warranty.