Prepare your truck to be Ready for the Road Ahead , with the Chelsea 280 Series 10-Bolt 35/37 Standard Mount Power Take-Off that provides enhanced power for auxiliary applications. To generate power for a number of devices, this replacement PTO connects to the transmission, converting its rotational energy into usable power for auxiliary equipment. Engineered with precision components to provide long-term reliability for semis, tractors, and hydraulic engagements. FleetPride is your First Click in Heavy Duty .