Jack Boss Trailer Breakaway Kit, 12V LED Test Controller System, Universal for Brakes of Trailer Vehicle Reliable Protection for Your Trailer: If your vehicle become disconnected or other emergency while towing, the breakaway kit activates the trailer brakes automatically. EASY TO INSTALL: Mounting this trailer brake breakaway kit onto your towing setup is quite easy because it has a 48-inch cable for flexible attachment, and the out case comes with pre-drilled mounting holes. WATERPROOF: Our kit features a reinforced plastic housing that is not only weatherproof and corrosion-resistant. LED INDICATOR: Equipped with LED indicator light, showing the state of system. NO-WORRY GUARANTEE: Each kit has been rigorously tested to ensure the quality. If you have any question, please feel free to contact us. Brand Generic Item Weight 4.53 pounds Manufacturer Jack Boss Item model number ASTBK-LT-002. Package Dimensions 7.2 x 5.51 x 4.49 inches Manufacturer Part Number ASTBK-LT-002.