Ensure your semi is Ready for the Road Aheadâ„¢ with an efficient transfer of torque in the drivetrain, with the Spicer SPL250 Series 46-Spline Straight Round Hole Steel Differential End Yoke. Due to its Y-shaped design, this replacement device is able to act as a connection point between drivetrain components, while accommodating for angular misalignment. Constructed with high-quality materials to withstand the rigors of everyday wear and tear.