Acorn and Connector set plus 1mt 2.2mm White Cord Use on Roman, Austrian, London and Festoon Blinds,plus roller blinds and light switch pulls. The connector will make a neat connection between the main pull cords of the blind and the single thicker cord to pull acorn, so as to hide ugly knots when the blind is tide off. The connector will also limit the drop of the blind to the drop required. Matching Cleats available.