Designed for
| Item Code | Step Nos | A' Type Length (mm/ft) | |
| DS04 | 4 | 955 | 3.13 |
| DS05 | 5 | 1201 | 3.94 |
| DS06 | 6 | 1447 | 4.75 |
| DS07 | 7 | 1693 | 5.55 |
| DS08 | 8 | 1939 | 6.36 |
| DS09 | 9 | 2185 | 7.17 |
| DS10 | 10 | 2431 | 7.98 |
| DS11 | 11 | 2677 | 8.78 |
| DS12 | 12 | 2923 | 9.59 |
| DS14 | 14 | 3415 | 11.20 |
| DS16 | 16 | 3907 | 12.82 |
Malaysia