| Model No | Max Loading/㎏ | Step Rung/㎝ | Step No. | Extension Size/㎝ | Folding Size/㎝ | Use Height/㎝ | N.W/㎏ | N.W/㎏ (anti-slip step type) | ||||
| L | W | H | L | W | H | |||||||
| DT03 | 150 | 24 | 3 steps | 42 | 63 | 113 | 49 | 6 | 124 | 70 | 3.1 | 3.7 |
| DT04 | 4 steps | 45 | 75 | 145 | 52 | 6 | 151 | 95 | 4.2 | 5.1 | ||
| DT05 | 5 steps | 48 | 92 | 169 | 55 | 6 | 176 | 120 | 5.1 | 6.1 | ||
| DT06 | 6 steps | 51 | 102 | 190 | 58 | 6 | 203 | 140 | 6.1 | 7 | ||
