The Kaupa 3 Jaws Gear/Bearing Slide Hammer Puller set, designed for pulling out the gears, bearings, grease retainers and oil seals etc. Multiple functions designed 3 Jaws internal/external puller for wide range of auto car repair applications, as pulley puller, flywheel puller, sprocket puller…easily to remove bearings, gears, bushings, seals, grease retainers. Three jaw assemblies is ideal for both inside and outside pulling jobs on bearing cups or caps, stubborn oil seals and many press fitted parts and engine parts with either 3-jaw configuration, Come with blow case for convenient storage