Stop pulling fuses every time you tow. Now you can disconnect your fuse with the flip of a switch. This switch provides a safe alternative to the constant removal and reinstallation of the fuse when changing from the towed mode to the driving mode. Utilizing this switch bypasses the towed vehicle's fuse so you can tow your vehicle without draining its battery. It simply relocates your car's fuse with this bypass and integrated switch. Installs permanently by mounting it near the fuse box. Lead Length: 10".