Suitable for the most demanding projects and applications, constructed from box section steel on a splayed base to provide much greater stability and strength. The treads are available in either expamet or ribbed rubber depending on your requirements. Kite-marked to the demanding EN131-7 British Standard.
| Tread Count | Platform Height (m) | Approx. Working Height (m) | Height (m) | Width (m) | Depth (m) | Weight (kg) |
| 3 | 0.69 | 2.44 | 1.69 | 0.96 | 0.78 | 56 |
| 4 | 0.92 | 2.67 | 1.92 | 1.12 | 0.85 | 64 |
| 5 | 1.15 | 2.9 | 2.15 | 1.29 | 0.91 | 74 |
| 6 | 1.38 | 3.13 | 2.38 | 1.43 | 0.96 | 93 |
| 7 | 1.61 | 3.36 | 2.61 | 1.61 | 1.01 | 102 |
| 8 | 1.84 | 3.59 | 2.84 | 1.79 | 1.06 | 112 |
| 9 | 2.07 | 3.82 | 3.07 | 1.96 | 1.14 | 122 |
| 10 | 2.3 | 4.05 | 3.3 | 2.13 | 1.22 | 136 |
| 11 | 2.53 | 4.28 | 3.53 | 2.29 | 1.27 | 145 |
| 12 | 2.76 | 4.51 | 3.76 | 2.4 | 1.27 | 157 |
| 13 | 2.99 | 4.74 | 3.99 | 2.56 | 1.37 | 168 |
| 14 | 3.22 | 4.97 | 4.22 | 2.73 | 1.54 | 180 |
| 15 | 3.45 | 5.2 | 4.45 | 2.89 | 1.57 | 192 |
