The SPICER 4-3-2361X Slip Yoke is a robust component designed for the 1550 series driveshafts, providing essential flexibility for axle movement. It features a 2.500-inch spline outside diameter and a 16-spline count, ensuring a secure fit and smooth operation. With a universal joint width of 4.964 inches and a bore diameter of 1.375 inches, this slip yoke includes a center-to-plug measurement of 1.594 inches and a center-to-end measurement of 4.453 inches. The lock-up style is outside, offering durability and ease of use.