Roller chain kit Rollkas (43 diameter)

Chain control using 1:2 gear ratio.

Apt for curtains up to 240cm wide * 300cm high and no more than 6kg in weight.

43mm diameter tube and operated with 4.5/6 chain pitch.

Oval-shaped aluminium lower counterweight inserted into 40mm heat-sealed bag.

Metal supports with embellishing plastic cover available in 4 colours for attachment to ceiling, wall or lateral.