The Matco Tools Ball Joint Press with Cup Adapters, No. BJP18100, features a powerful two to one leverage to remove and install large ball joints on most vehicles, including full-size pickups. It provides clearance between the frame, pivot link, and cups. The design keeps the cups locked in place during use and the universal adapters enable other popular cup sets to be utilized with the ball joint press. The tool measures approximately 12" width by 10" height by 2.5" depth and weighs approximately 25 lbs fully assembled. The frame members are made of forged 4140 alloy steel for durability.