The Billet-Joint® Universal joint are CNC machined from aircraft steel to precision tolerances. The sealed needle bearing design will last ten times longer than a standard pin and block universal joint. The unique nickel plating prevents rust without the hassle of painting. Polishing available for a "stainless look" at a nominal charge. Quality at an affordable price. Strongest Design Sealed Needle bearing design CNC Machined from aircraft billet steel Electroless Nickel Plated for corrosion resistancePit Stop USA offers Flaming River Billet-Joint Steering U-Joint - 5/8"-36 Spline x 3/4"-36 Spline FR1726 at low everyday prices. Be sure to check out all of our products from Flaming River including Flaming River Flaming River Steering U-Joints.