| Item Code | Rung Nos | A Type Height (mm) | Extended Length (mm) | Overlap Rung in Extension Mode |
|---|---|---|---|---|
| DSSB-HFGDL 08 | 13 | 2575 | 4000 | 3 |
| DSSB-HFGDL 10 | 17 | 3145 | 5140 | 3 |
| DSSB-HFGDL 12 | 21 | 3715 | 6280 | 3 |
| DSSB-HFGDL 14 | 24 | 4285 | 135 | 4 |
| DSSB-HFGDL 16 | 28 | 4855 | 8275 | 4 |
| DSSB-HFGDL 18 | 31 | 5425 | 9130 | 5 |
| DSSB-HFGDL 20 | 35 | 5995 | 10270 | 5 |