Product Details: Prepare your semi to be Ready for the Road Ahead™ with an efficient transfer of engine power, with the Neapco 0400SG Series Full Round / Outside Snap Ring / Non-Greaseable Universal Joint. Due to its 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. Constructed with precise measurements and a durable body to resist weathering, corrosion, and rust. FleetPride is your First Click in Heavy Duty®.