Goplus 3 PCS Pneumatic Rear Axle Bearing Puller Set with Case Comes with storage case; Material of tool: 45# steel Set works on most domestic cars Washer captures the bearing firmly Allows for easy removal of semi-floating rear axle bearings Set includes 3 bearing puller and here are size : 1" to 1-7/8", 1-5/16" to 2-3/8", 1-3/8" to 2-7/8".