K55 38mm Clutch with Brackets for Roller Blind High Quality Factory Made Accessories of Window Blinds

K55 38mm Clutch with Brackets for Roller Blind Higher Good quality Manufacturing facility Made Equipment of Window Blinds

Constrution Features:
one,Use PA66+GF,POM,Pc,Substantial-quality engineering plastics
two.Metal main technological innovation
three.Large-top quality piano wire springs
four.Ligh-evidence layout
five.Two/3 degree springback type idler
6.Clutch reserved chain installation holes design.

Functionality Features:
1.Clutch reduction ratio 1:one.5 /one:one
two.No-load rigidity is much less than .3kg
3.Max load 5KG,use for roller blinds much less than seven m^two