Update your semi with a properly-aligned driveshaft, with the Neapco SPL170/SPL250 Series Driveshaft 38-Splined Weld Sleeve that ensures you're Ready for the Road Ahead™. Due to its ability to act as a connection point, this weld sleeve is the ideal option to seamlessly transmit torque between two connected driveshaft sections. Constructed with corrosion-resistant materials and a round bore type. FleetPride is your First Click in Heavy Duty®.