Description:1. Made of carbon steel, drill point through special heat treatment process, more solid and durable.2. The puller can be double-sided, allowing you to stretch the laser and work space.3. Two jaws with adjustable clamping depth to fit various sizes of gears and bearings.4. Perfect for car flywheel, motorcycle wheel, bicycle wheel, generator bearings, pump bearings, machine bearings etc.5. Comes with hexagon screw and thread for fixing, non-silp and high strength. Specifications: Material: Carbon Steel Color: Black Size: 17 to 38mm, 19 to 40mm, 24 to 55mm, 30 to 70mm Package Included: 1 x Two Jaw Pullers Note: Please allow 1-3cm error due to measurement manual. Thank you for your understanding.