HD Truck U-Joint Puller Manufactured from heavy-duty steel materials. Designed for use on bearing cup outer diameter (O.D) 1.5 in - 2.25in.. Eliminates using vice-and-socket or hammering methods which can be dangerous or cause damage. Aid in reducing the risk of damaging joints, bearing caps, yokes, and driveshafts. Engineered to be used with 1 in. impact wrench. Designed to disassemble even the most seized u-join in minutes on most class 6-8 commercial transportation trucks and equipment (Peterbilt, Freightliner, Mack, Kenworth, Volvo, etc.) 40300