Get your semi Ready for the Road Ahead™ with enhanced power for auxiliary applications, with the Chelsea 249 Series 6-Bolt 124% Engine Speed Power Take-Off. Due to its advanced design, this replacement PTO is able generate power for auxiliary equipment by connecting to the transmission, and converting the rotational energy into power for various devices. Constructed with top-tier components to provide long-term reliability for semis, tractors, and hydraulic engagements. FleetPride is your First Click in Heavy Duty®.