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Heavy Duty Chair Gas Cylinder Replacement with 215mm Bottom Welding Tube Length
Description:
1. luxury Chair Gas Lift is ADF-259-140-00 the gas spring for office chair total length is 395±2mm ,the stroke is 140 mm ,the bottom is welding the tube length is 215mm.
2. luxury Chair Gas Lift has 4 class, different class have different tuber thickness Gas spring for office chair 140mm black tube thickness is 1.2mm, gas lift for office chair class2 tube thickness is 1.5mm ; gas cylinder for office chair class 3 tube thickness is 2.0mm , air spring for office chair class4 tube thickness is 2.5mm
3. 140mm luxury Chair Gas Lift for office chair Gas Cylinder Adjustable Height is very slowly descending by speed Control guide all the time, while the extension is the same speed as the regular-built gas spring.
Specifications:
| Model # | A/mm | B/mm | C/mm | F/N |
| ADF-60MM | 275 | 60 | 190 | 300--500 |
| ADF-70MM | 302 | 70 | 204 | 300--500 |
| ADF-80MM | 310 | 80 | 210 | 300--500 |
| ADF-100MM | 344 | 100 |
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