| d1: | 31 mm |
| C: | 2.45 mm |
| MH HR0426A |
| MH HR0426AC |
| ORP O02853A |
| d1: | 31 mm |
| C: | 2.45 mm |
| t: | O-ring. round section |
| MH HR0427B |
| MH HR0427BC |
| d1: | 32 mm |
| C: | 3.05 mm |
| MH HR0471 |
| MH HR0471C |