| Height (mm) | Width (mm) | Pipe Centres (mm) | Wall to Pipe Centres (mm) | Wall Distance (mm) |
| 600 | 300 | 268 | 60 – 75 | 76 – 91 |
| 1200 | 350 | 318 | 60 – 75 | 76 – 91 |
| 1500 | 350 | 318 | 60 – 75 | 76 – 91 |
| 800 | 500 | 468 | 60 – 75 | 76 – 91 |
| 1200 | 500 | 468 | 60 – 75 | 76 – 91 |
| 1500 | 500 | 468 | 60 – 75 | 76 – 91 |
| 1200 | 600 | 568 | 60 – 75 | 76 – 91 |
| 1500 | 600 | 568 | 60 – 75 | 76 – 91 |