Dual channel accepts boards and all other system components. Comes standard with an (extra) integrated track that accepts tubular paper holders. Aluminium wall rails white (RAL 9016 powder-coated). Recommended assembly height: 205 cm. Comes complete with: - 1 Extension adapters - 4 Rail stoppers - 2 End caps - 1 Decor strip, white - 36 Tubular paper holders - 1 Fastenings and fittings.