| Ref. No: | Size: | OD of Flange: | ID of Neck: | Height of Flange: | Total Height: |
| 750222 | 20E6-1 | 19.5±0.1 | 13.20±0.1 | 3.00±0.2 | 6.7±0.2 |
| 750253 | ɸ25 | 28.0±0.2 | 31.8±0.3 | 16.0±0.3 | 5.0±0.2 |
| 750251 | 25-B3 | 24.8±0.1 | 7.0±0.2 | 4.4±0.2 | 2.5±0.2 |
| 750252 | 25-A2 | 25±0.1 | 6.1±0.1 | 4.5±0.2 | 2.5±0.2 |