Skirting board duct lower part for LED installation chambers PVC to SL 20x80mm black. Duct lower part for the electrical installation duct system Skirting board duct made of plastic in accordance with DIN EN 50085-2-1 as a device installation duct. Lower part profile for direct wall mounting with pre-punched keyholes at a distance of 125 mm, up to 4 chambers for system separation of cables and for tool-free quick attachment of device carriers. The chamber structure of the lower part guarantees the required floor clearance of at least 10 mm when accommodating insulated cables.