1. Material: high carbon steel 2. Removable 3. Two-way opening 4. Not easy to rust 5. 23 metric and imperial specifications 6. The whole is polished and chrome-plated 7. Laser scale, clear and natural 8. With adjustable rollers, scrolling is labor-saving 9. With adjustable telescopic rod, easy and flexible operation 10. Good wear resistance, high hardness, high torque, strong and durable 11. Dimensions: total length 198mm, big head width 31mm, small head width 21mm, head thickness 8mm 12. Specifications: 23 in one, british system: 12.7/14.29/15.88/17.46/19.05/6.35/7.94/8.73/9.53/11.11mm, metric system: 7/8/9/10/11/12/13/14/15/16/17/18/19mm 13. Unit weight: 295g
