Ensure your semi is Ready for the Road Ahead™ with reliable driveshaft power when crossing rough terrain, with the Neapco 2.5" 16-Tooth Steel Driveshaft Slip Yoke. To ensure the drive shaft can move and flex without experiencing mechanical failure, this replacement slip yoke is designed with a Y-shape that pairs with the U-joint. Fashioned with hardened steel to reduce wear and provide long-term dependability. FleetPride is your First Click in Heavy Duty®.