| Model Number | 2A | 4A | 5A | 6A | 8A | 10A |
| Base to Guide (mm) | 229 | 229 | 229 | 229 | 229 | 305 |
| Centre to Back (mm) | 254 | 254 | 254 | 305 | 380 | 305 |
| Dia. of Screw (mm) | 44 | 44 | 54 | 54 | 54 | 64 |
| Stroke (mm) | 89 | 127 | 127 | 127 | 127 | 140 |
| Bed Rings | 1 | 1 | 1 | 1 | 1 | |
| Across T Slots (mm) | 330 | 457 | 483 | 508 | 508 | 620 |
| Hole in Base (mm) | 57 | 108 | 133 | 184 | 184 | 230 |
| Approx Weight (kg) | 138 | 242 | 272 | 355 | 380 | 520 |
| Model Number | 2A | 4A | 5A | 6A | 8A | 10A |
| Retail Price £ GBP ex vat (from 1.01.12) | 2331 | 3087 | 3488 | 3711 | 3907 | 5096 |
| Delivery charge | POA | |||||