Description： Made of heavy duty heat-treated alloy steel with anti-rust surface treatment; Allows for Easy Removal of Most Popular Types of Pitman Arms, Tie Rods and Ball Joints Press Type Ball Joint Separator Allows for Ball Joint Removal Without Damage to Boots and Other The jaws, with a spread of 1", keep a secure grip in tight workplaces. 1-1/8" jaw spread, 2-1/8" throat depth. Superior strength and durability to improve longevity. Parts Made of heat-treated alloy steel with anti-rust surface treatment; Specification: .