Product Details: Get your semi Ready for the Road Aheadâ„¢ with an effective transfer of engine power, with the Spicer 1610 Series Half Round Greaseable Universal Joint. This cross-shaped universal joint allows the drive shaft to transmit power to the wheels, even as it moves up and down with the suspension. Manufactured with precise measurements and a durable body to resist corrosion, weathering, and rust.