The Lisle Corporation Small & Medium U-Joint Pullers, Nos. 42890 and 42900, are designed to quickly and easily remove sealed U-joint caps without damage to driveshafts, yokes, or bearing caps. The two sizes allows users to work on many cars, trucks, and agriculture equipment. They both have heat-treated threads and casting for durability. The 42890 works on cars, light duty trucks, and agriculture equipment with 1" to 1.25" bearing caps. The 42900 works on cars, medium duty trucks, and agriculture equipment and light industrial vehicles with 1.25" to 1.7" bearing caps.