- The clutch operated smootyly ,with nonoise.
- The shade will not slip with fabric's weight.
- Used of special spring, makes clutch treble free(picture)
- Easy to install pin end
- You not need visit end-user to repair service of screen
- This mechanism is warranted for 10 years.
- Will not slip fabric with fabric itself weight
:When you pull down the screen with all your strength,the screen would not slip.
if the screen does not be more than 5cm with re-positioning of the spring in clutch.