Product Details: Update your semi with an effective method of transferring engine power, with the Neapco 1310 Greaseable Universal Joint that ensures you're Ready for the Road Ahead™. 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. Manufactured with precise measurements and a durable body to resist corrosion, weathering, and rust. FleetPride is your First Click in Heavy Duty®.