1. Type , Without Knob
2. Materials
①[ M ] Material: 440C Stainless Steel
[ H ] Hardness: 45~50HRC
②[ M ] Material: 440C Stainless Steel
[ H ] Hardness: 45~50HRC
③[ M ] Material: 631 Stainless Steel J1
④[ M ] Material: Special Bushing
3. Application,press fitting, Mounting Method.