Astro Pneumatic's heavy-duty ball joint service tool with 4-wheel drive adapters is excellent for removal and installation of ball joints, universal joints and truck brake anchor pins. This set contains C-frame press, 3 receiver tubes sizes: 2 3/4" x 3, 2 1/4" x 2 1/2", and 1 3/4" x 2", installation and removing adapters. Set also includes 4-wheel drive ball joint service kit that allows service for 1967 through current 1/2 and 3/4 ton 4WD vehicles that have the Dana 44 front axle.