Prepare your semi to be Ready for the Road Aheadâ„¢ with an efficient transfer of engine power, with the Spicer 1480 Series Full Round Greaseable Universal Joint. As a result of its cross-shaped design, this universal joint is able to transfer power to the wheels from the driveshaft as it moves up and down with the suspension. Built with a precise measurements and a durable body to resist corrosion, rust, and weathering.