Product Details: Equip your semi to be Ready for the Road Aheadâ„¢, with the Spicer 1810 Series 46-Spline Straight Round Hole Steel Differential End Yoke, a crucial element that provides an efficient transfer of torque in the drivetrain. This replacement device acts as a connection point between drivetrain components, while accommodating for angular misalignment. Engineered with top-quality materials to withstand the rigors of everyday wear and tear.