ST- 12 high-precision stainless steel tweezers: material: 302 specification: 135mm hardness:
HRC40-45 CR24 1+0 round flat nose ceramic tweezers material: 302 stainless steel+zirconia ceramic head specification: 130mm hardness: HRC40-45.
Different models have different lengths. If you want to know more, you can go to Taobao and see the flying tower in a Taobao. EITA tweezers come in various lengths. You can go to Taobao to see. thank you