Product Details: Equip your semi to be Ready for the Road Ahead™ with the Chelsea Power Take-Off Control Harness Wiring, a crucial component that provides essential electric power to the PTO. By utilizing conducting wires that efficiently transfer energy, this replacement piece is able to power the PTO, and enhance the performance of a vehicle. Built with electrical protection devices, such as fuses and circuit breakers to provide added durability. FleetPride is your First Click in Heavy Duty®.