●One slide hammer assemble and 4 clamp, attachments for 3/8 to 1/2 (10-14 mm), 9/16 to 11/16 (15-19 mm), 5/8 to (18-25 mm) and 1 to 1-1/4 (25-32 mm) i.d. bearings' pulling ●Open clamps by turning handle clockwise to snug against the bearing for pulling out evenly without damage the parts