Cable routing duct with partitions/clamps PVC LFW 20x50mm L=2m traffic white. Electrical installation duct system cable routing duct made of plastic in accordance with DIN EN 50085-1 for laying cables. Duct lower/upper section with fixed partition, with pre-assembled and adjustable retaining clamps. The upper section can only be opened with a tool and thus ensures that the lid is held securely. Note: Sound and fire protection measures must be carried out professionally.