This black color Hyper Touch brand 16-Gauge Auto Wire is super useful and versatile auto wire, with a wide range of applications in repairing and upgrading your vehicle, This 30 ft. roll of 16-gauge black auto wire is all that you need to do some serious repairs and upgrades on your car, or on others. Use this black auto wire to repair and install tail lights, coil wire, directional signals, gas gauge, stop signals, instrument lamps, and more! Ideal for use by professional mechanics and auto repair workers, or for the car enthusiast that likes making do-it-yourself repairs at home. Add to your collection of supplies in the garage or shed. Pick up a pack today for your next auto repair job!Hyper Touch brand 30' long length of automotive wire For light switch to fuse box or relay; Always replace vehicle wiring with wire of the same gauge & type; Consult your accessory installation instructions for manufacturer's wiring recommendations;Get the correct gauge wire for the appropriate repair. Make sure you will choose what you need for the Auto wire: use 10-Gauge for rewiring generator, battery to ammeter, heater switch, panel lights, horn to relay and battery. Use 14-Gauge for headlight circuits, cigar lighter to switch, gas gauge to coil, radio to fuse lock, horn button circuit, and ammeter to switch. Use 16-Gauge for tail light, coil wire, directional signals, gas gauge, heater leads, stop signals, dome light, starter to relay switch, generator to starter relay, instrument lamps, and parking lights.