3 Jaw Gear Puller removes pilot bearings, pump bearings, brushings. Each of the three 3-jaw gear and bearing pullers can be reversed to pull parts from either the inside or outside. Bearing Puller uses in removing all sleeve-type bearings from diameter (16mm-45mm). Structure design,gently turning the small wrench can produce a strong pull force. And it does not disassemble the inner and outer rings of the bearing. Puller Set is ideal for Automotive flywheel, Motorcycle wheel, Bicycle wheel, Pump bearing generator bearing, Machine bearing, etc. 3 Jaw Extractor is Black Oxide . and Heat Treated Steel Jaws. Drive screw is covered by phosphating, which provides maximum strength and to the gear puller. 3 Jaw Design Applies Even Pressure Preventing Damage to Bearings. The overall use of chromium-vanadium just manufacturing, high hardness, good toughness, strong and . Tip:When using this tool, put a screwdriver or pliersacross the middle of the 3 jaws, you can save more effort and better fix the shelf to protect the bearings can being perfectly removed. Colour:Black Material:Carbon Steel Package Contents: 1x 3-Jaw Inner Bearing Puller Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.