Features: Introducing our quality and versatile 4-piece tool set, crafted from exceptional heat-treated carbon steel to ensure longevity and durability Adaptable to a wide range of uses, including servicing car flywheels, motorcycle and bicycle wheels, car wheels, machine wheels, pump bearings, generator bearings, and machine bearings. Specifications: Material: carbon steel Color: black Size: 3 inch, 4 inch, 6 inch and 8 inch Package includes: 4Pcs 2 Jaw Gear Puller Set Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.