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| Product Specifications | |
| Brand | Step by Step |
| Model | Zj–00020D |
| Color Classification | 2m Single Side Telescopic Ladder,2.6m Single Side Telescopic Ladder,2.9m Single Side Telescopic Ladder,3.2m Single Side Telescopic Ladder,3.5m Single Side Telescopic Ladder,3.8m Single Side Telescopic Ladder,4.1m Single Side Telescopic Ladder,4.4m Single Side Telescopic Ladder,5m Single Side Telescopic Ladder,5.4m Single Side Telescopic Ladder,5.8m Single Side Telescopic Ladder,6.2m Single Side Telescopic Ladder,2m Double-Sided Herringbone Telescopic Ladder,2.6m Double-Sided Herringbone Telescopic Ladder,3.2m Double-Sided Herringbone Telescopic Ladder,3.8m Double-Sided Herringbone Telescopic Ladder,4.1m Double-Sided Herringbone Telescopic Ladder,4.4m Double-Sided Herringbone Telescopic Ladder,5m Double-Sided Herringbone Telescopic Ladder,1.6+1.6 Multifunctional Telescopic Ladder Herringbone 1.6m Straight Ladder 3.2m,2+2 Multifunctional Telescopic Ladder Herringbone 2m Straight Ladder 4m,2.4+2.4 Multifunctional Telescopic Ladder Herringbone 2.4m Straight Ladder 4.8m,2.8+2.8 Multifunctional Telescopic Ladder Herringbone 2.8m Straight Ladder 5.6m,3.2+3.2 Multifunctional Telescopic Ladder Straight Ladder 3.2m Straight Ladder 6.4m |