Product Details: Equip your semi to be Ready for the Road Ahead™, with the Neapco 1000 Series Full Round / Inside Snap Ring / Greaseable Universal Joint, a crucial component for the effective transfer of engine power. 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. Engineered with precise measurements and a durable body to resist rust, weathering, and corrosion. FleetPride is your First Click in Heavy Duty®.