This 13-piece puller tool set is suitable for various types of bearings, gears, pulleys, and flywheels. 【VERSATILE 2-JAW & 3-JAW ASSEMBLY】The 2 Jaw & 3 Jaw Pulley Puller Tool includes two center screws of different lengths, separate 2-jaw and 3-jaw beams, and 9 interchangeable pull claws.