An endless bead chain that raises and lowers a roller blind from the drive end of the tube.
Category: Roller Blinds › Open Rollers › Roller Clutches
By Huu Khanh Nguyen · Updated November 4, 2026
| Name | Default | Unit |
|---|---|---|
| Chain Length | 1000 | mm |
| Loop Diameter | 27.4 | mm |