1. Material: stainless steel 2. Strong and durable, not easy to deform 3. Vacuum heat treatment technology, high hardness and good durability 4. Used in the laser cutting process, the cutting surface straight accuracy is controllable 5. Multi-polishing process to improve the feel and appearance A 6. 2.5 mm hexagon wrench for installing the center shaft 7. All grooves can be removed, and the outer diameter of the lock ring is between 44 and 48 8. Dimensions: 275x60x4 mm 9. Weight: 269 grams
