Features: 1.3 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. 2.Large bearing range & Labor-saving: Bearing Puller uses in removing all sleeve-type bearings from diameter 0.6" to 1-1/2" (16mm-38mm). Structure design, gently turning the small wrench can produce a strong pull force. 3.Wide Compatibility: Puller Set is ideal for Automotive flywheel, Motorcycle wheel, Bicycle wheel, Pump bearing generator bearing, Machine bearing, etc. 4.High Quality:3 Jaw Extractor is corrosion-Resistant Black Oxide Finish. Forged and Heat Treated Steel Jaws. Drive screw is covered by phosphating, which provides maximum strength and longevity to the gear puller. 5.Long-term Use: 3 Jaw Design Applies Even Pressure Preventing Damage to Bearings. The overall use of chromium-vanadium just manufacturing, high hardness, good toughness, strong and durable. Notice: Please allow 1-3cm deviation due to manual measurement Actual color may be slightly different from the image due to different monitor and light effect Description: Material: Carbon Steel Size:as shown includes: 1x 3-Jaw Separation Bearing Device