High quality Nylon coupling
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Strengthening alu tube overlap
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good wear resistance and toughness, long service life
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greatly improve ladder sturdiness & quality
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Ergonomic grip handle
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Anti-slip soft rubber feet
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easy-carrying to anywhere
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non-skid end sleeves hold the ladder firmly in place |
Model | ST320 | ST380 | ST440 | ST510 | ST540 | ST630 |
Step | 11 | 13 | 15 | 14 | 15 | 16 |
Extension Height | 320cm | 380cm | 440cm | 510cm | 540cm | 630cm |
Max Working Height | 380cm | 440cm | 500cm | 570cm | 600cm | 690cm |
Closed Height | 78cm | 84cm | 91cm | 97cm | 102cm | 107cm |
Product Weight | 8.7kgs | 10.6kgs | 12.3kgs | 13.4kgs | 14kgs | 16.0kgs |
CBM | 0.035 | 0.038 | 0.044 | 0.049 | 0.051 | 0.055 |
> Telescopic ladder with safety bracket |
> 3.8 m telescopic ladder lightweight |