- Bush
- Drawing No：4110000395124
- Spring distance sleeve
- Drawing No：4110000395143
- Spring pedestal
- Drawing No：4110000395142
- Pressure switch
- Drawing No：4110000395121
- Sealing loop
- Drawing No：4110000395120
- Compressed spring
- Drawing No：4110000329102
- Spacer sleeve
- Drawing No：4110001003073
- Airproof gasket
- Drawing No：4110000395117