About This High Quality Material - The 12 inch two jaw bearing puller made of chrome vanadium steel for strength and longevity, heat treatment process makes it more durable Adjustable Design - Adjustable clamping depth and grip width, the two jaw gear puller suitable for different sizes of gears and bearings,enables many bearings and components to be dismounted Multi-purpose Reversible Jaw Puller - The two arms of the puller can be mounted with the claws facing inside or facing outside, suit for internal and external pulling of bearings and other components Damage Free Removal - Removal tool kit for slide gears, pulley, and flywheel, makes removal simple and damage-free. The 12" 2 jaw puller Can be used for automotive flywheel, motorcycle wheel, bicycle wheel, car wheel, machine wheel, etc Ease of Use - Hexagonal head on spindle with a flange, helps prevent the spanner from slipping during operation. Button on beam enhances the stability and safety, also makes it easily to change the puller into internal or external gear puller