Get your semi Ready for the Road Aheadâ„¢ with an effective transfer of engine power, with the Spicer 1760 Series Half Round Greaseable Universal Joint. With a cross-shaped design, this universal joint is able to transfer power to the wheels from the drive shaft while it moves up or down with the suspension. Crafted with precise measurements and a durable body to resist weathering, rust, and corrosion.