Prepare your semi to be Ready for the Road Ahead , with the Muncie Power Take-Off 24-Tooth Adapter Gear that smoothly changes the rotation direction of the PTO output shaft. Due to its 24-tooth design, this replacement PTO component is able to provide space between the PTO and the transmission case, while subsequently changing the rotation of the PTO. Constructed with aluminum and steel to provide a strong, yet lightweight design that neatly fits inside of PTO transmissions. FleetPride is your First Click in Heavy Duty .