Features and Benefits:•Designed for Heavy Duty shop applications;For use on U-joints with bearing cups 1.5″ to 2.25″;Cast out of high-quality heavy-duty steel, U-Joint Pullers are built with quality and precision to last and deliver the best user experience possible.;Greatly reduces the risk of damaging joints, bearing caps, yokes, and driveshafts;Engineered to be used with 1 in. impact wrench