Get your semi Ready for the Road Ahead with a seamless transition of gears, with the Eaton Reman 15.5" x 2" 7-Spring Solo Self-Adjust Clutch. With a specialized design, this replacement clutch allows the engine to engage / disengage from the transmission, permitting the safe change of gears. Manufactured with top-tier materials to deliver a smooth engagement, reduce drag, and transmit maximum power. FleetPride is your First Click in Heavy Duty .