Feature The Ball Joint Press Set Ball Joint Tool with 4WD Adapter can effortlessly remove press fit parts including ball joints, U-joints, brake anchor pins, and more The Bushing Removal Tool works on most 2-wheel drive (2WD) and 4-wheel drive (4WD) vehicles without removing the control arm from the vehicle Constructed from heavy-duty forged steel with black-oxide finish on adapters for maximum strength and longevity that resists rust and corrosion Specification Installing Cup 3.676inches L x 1-3/4inches I.D. x 2inches O.D. Receiving Cup 2-1/2inches L x 2inches I.D. x 2-1/4inches O.D. Install Cup Adapter 0.845inches L x 1.879inches I.D. x 2-1/4inches O.D. Removal Adapter 1.148inches L x 1/2inches I.D. x 3inches O.D. Installation Adapter 1.122inches L x 0.941inches I.D. x 3inches O.D. Receiving Tube 2-1/4inches L x 2.723inches I.D. x 3inches O.D. Receiving Tube 1-3/4inches L x 2-1/4inches I.D. x 2-1/2inches O.D. Receiving Tube 1-3/4inches L x 1-3/4inches I.D. x 2inches O.D. Screw 1.08inches Ball Joint Press 8.75inches inner 6inches Heavy duty forged C clamp set is excellent for removal/installation of press-fit parts such as ball joints, universal joint and truck brake anchor pins Made of solid carbon steel with anti-rust finish resisting impact, corrosion and deformation Operation Guide 1.Remove all lock ring retainers from the brake anchor pins 2.Position the C-frame press over the brake spider 3.Tighten the forcing screw until the anchor pin is removed