SUBH Bulkhead Undeb Dur Di-staen Gwthio Mewn Adapter Connector Gwthio I Gysylltu Ffitiadau
| Manylebau | A | B | b | C | D | E | L | F |
| SUBH4-4 | 10 | 14 | 4.2 | 10 | 4 | 2 | 33 | M12*1 |
| SUBH6-6 | 12 | 17 | 6.2 | 9 | 4 | 2 | 32 | M14*1 |
| SUBH8-8 | 14 | 17 | 8.2 | 9 | 4 | 2 | 33 | M16*1 |
| SUBH10-10 | 16 | 19 | 10.2 | 9 | 4 | 2 | 33 | M18*1 |
| SUBH12-12 | 18 | 22 | 12.2 | 10 | 4 | 2 | 34 | M20*1 |
