Outfit your semi to be Ready for the Road Ahead™ with a seamless transition of gears, with the Eaton 15.5" x 2" Heavy Duty EverTough Manual Adjust Clutch. To permit the safe change of gears, this replacement component engages / disengages the engine from the transmission. Built with top-tier materials to reduce drag, transmit maximum power, and deliver a smooth engagement. FleetPride is your First Click in Heavy Duty®.