Accessory used as suspenders for Knauf D11 Ceiling System and adjustable bracket for Knauf W623 Wall Lining System. Attaches to Knauf CD Channels with LN 3,5 screws. Can be cut and bent according to the suspension height. Designed exclusively to be used with Knauf D11 Ceiling System and W623Wall Lining System. (Load bearing capacity class = 40 kg.) Note that sizes above 120 mm cannot be used with Knauf W623 system.