Astro Pneumatic's 7865 Ball Joint Service Tool with 4-wheel Drive Adapters is a heavy duty forged steel tool and set that is excellent for removal/installation of press-fit parts such as ball joints, universal joint and truck brake anchor pins, even removing rusted and corroded parts. Astro 7865 contains a C-frame press, 3 receiver tubes sizes: 2-3/4”x3", 2-1/4”x 2-1/2” & 1-3/4”x2”, installation and removing adapters. The Set also includes 4-wheel drive ball joint service kit that allows service for 1967 thru current 1/2 and 3/4 ton 4WD vehicles having the Dana 30 or 44 front axle (found on Ford, GM, Dodge, IHC and Jeep vehicles).