The TowSmart Trailer Wire is perfect for rewiring your utility trailers. The 16-Gauge bonded trailer wire makes installation easier and reduces the wires from becoming tangled. Ideal for basic wiring needs, 25 ft. of wire provides tail lights, brake lights, turn signals and reverse lights. Wires are color coded to assist in determining which wire to use, making the job easier. For the safest towing, ensure all functions are properly equipped.. Light function: Back Up/ Reverse. Material: Aluminum. Number of Connectors/ Wires: 4. Product Weight (lb.): 0.80 lb. Returnable: 90-Day. Product Depth (in.): 1.75 in. Product Height (in.): 6.75 in. Product Length (in.): 1.75 in. Product Width (in.): 5.75 in