| Number of steps | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall height (m) | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 |
| Dimensions (m) | 0.50×0.70 | 0.50×0.80 | 0.50×0.90 | 0.50×1.00 | 0.60×0.80 | 0.60×0.90 | 0.60×1.00 | 0.60×1.10 | 0.60×1.20 | 0.70×0.80 | 0.70×1.00 |
| Reference | 10244 | 10245 | 10246 | 10247 | 10248 | 10249 | 10250 | 10251 | 10252 | 10253 | 10254 |








