DELUXE DOUBLE BEAD WHITE ROLLER / ROMAN BLIND BEADED CHAIN.
APPROX 2MM GAP BETWEEN BEADS AND 4.5MM DIAMETER
THIS DOUBLE BEAD CHAIN CREATES SMOOTHER OPERATION OF YOUR BLINDS
ALSO KNOWN AS N0 10 OPERATING CHAIN
TO CALCULATE HOW MUCH YOU NEED X THE HEIGHT OF YOUR WINDOW X2 ,SO IF YOUR WINDOW HAS A HEIGHT OF 1M THEN YOU WOULD NEED TO ORDER A 2M LENGTH.
USED BY MOST MAJOR BLIND MANUFACTURERS
2MM GAP BETWEEN BEADS AND 4.5MM DIAMETER