If your chair is unable to adjust up and down then you may be in need of a new Gas Lift Cylinder. FRNIAMC drafting stool chair gas lift cylinders are more heavy duty than standard chair gas lift cylinders. It is universal size is compatible with damaged or worn out gas lifts on office drafting chairs, task chairs, executive chairs.it may not fit all. Please remove gas cylinder with care and measure to be sure. Minimal differences in measurements should not alter performance of lift when installed in chair.
- Heavy duty (450 lbs capacity)
- Big Extension: Minimum Length 13.78'', Maximum Length:22'', Extension: 8.22'' (200mm)
- Universal size, suitable for most drafting stools, task chairs, office stools, computer chairs
- Moves smooth and noiseless go up and down, 360 degree rotation
- A plastic cap to secure the hydraulic on the top, please remove out the plastic cap when assembly.
- Heavy duty (450 lbs capacity)
- Big Extension: Minimum Length 13.78'', Maximum Length:22'', Extension: 8.22'' (200mm)
- Universal size, suitable for most drafting stools, task chairs, office stools, computer chairs
- Moves smooth and noiseless go up and down, 360 degree rotation
- A plastic cap to secure the hydraulic on the top, please remove out the plastic cap when assembly.