| Model No | Meter/M | Thickness/㎜ | Top Tube/⌀ | Overlap/㎝ | Step Rung/㎝ | Steps | N.W/㎏ | G.W/㎏ | |
| ST200 | 2 | 1.3～1.5 | 32 | 10 | 30 | 7 | 4.6 | 5.1 | |
| ST260 | 2.6 | 32 | 10 | 30 | 9 | 6.3 | 6.9 | ||
| ST290 | 2.9 | 32 | 10 | 30 | 10 | 7.2 | 7.8 | ||
| ST320 | 3.2 | 32 | 10 | 30 | 11 | 8.6 | 9.2 | ||
| ST380 | 3.8 | 32 | 10 | 30 | 13 | 10.2 | 10.85 | ||
| ST440 | 4.4 | 28 | 10 | 30 | 15 | 12.1 | 12.8 | ||
| MT320 | 3.2 | 1.6+1.6 | 32 | 10 | 30 | 5+5 | 11.2 | 11.9 | |
| MT380 | 3.8 | 1.9+1.9 | 32 | 10 | 30 | 6+6 | 12.80 | 13.6 | |
| MT440 | 4.4 | 2.2+2.2 | 32 | 10 | 30 | 7+7 | 14.65 | 15.45 | |
| MT500 | 5.0 | 2.5+2.5 | 32 | 10 | 30 | 8+8 | 16.85 | 17.7 | |
| MT560 | 5.6 | 2.8+2.8 | 32 | 10 | 30 | 9+9 | 19.05 | 19.9 | |
| MT620 | 6.2 | 3.1+3.1 | 32 | 10 | 30 | 10+10 | 21.30 | 22.15 | |
