


|  |  | 
|              Top retractable swivel bracket |                 Step reinforced with screws | 
|             Safety grip wall bumpers for firm grip and stability |                              Physical stability & anti step fall | 
|  |  | 
|               Anti-broken plastic coupling |                   Air soft close technology | 
|                        Applied 1000 times falling to ground to ensure the coupling hardness | Slow-falling system for avoiding pinching fingers | 
| Model | ST200C | ST260C | ST290C | ST320C | ST380C | ST440C | 
| Step | 7 | 9 | 10 | 11 | 13 | 15 | 
| Extension Height | 200cm | 260cm | 290cm | 320cm | 380cm | 440cm | 
| Max Working Height | 260cm | 320cm | 350cm | 380cm | 440cm | 500cm | 
| Closed Height | 69cm | 75cm | 78cm | 81cm | 87cm | 94cm | 
| Product Weight | 4.9kgs | 6.6kgs | 7.6kgs | 8.7kgs | 10.6kgs | 12.3kgs | 
| CBM | 0.027 | 0.03 | 0.033 | 0.035 | 0.038 | 0.044 |