This is a brand new universal single steering U-Joint. This Joint Is 3/4" DD X 5/8-36 Spline and is oxidized black for corrosion resistance. These are forged alloy steel yokes and U-Joint. These U-Joints also feature needle bearings for smooth action. Lasts ten times longer than stock. Perfect for your off road, jeep, VW Bug, rock crawler, muscle car, street rod, dune buggy, rat rod, hot rod or sand rail project.