The Spicer SPL70-4X U-Joint, part of the SPL 70WJ series, is a premium greasable universal joint known for its durability and performance. It features an inside snap ring, a 1.375″ cap size, and a 3.780″ lock up. Weighing 3.20 lbs, this u-joint is designed by Spicer to handle demanding applications with reliability.