4711 Riser cable duct narrow, straight 4712 Riser cable duct narrow, angled 4721 Riser cable duct wide, straight 4722 Riser cable duct wide, angled 4731 Cable fastening to mast 4732 Quick cable fastening device 4733 Anchor bracket for cable fastening to mast 4734 Pipe fastening 4811 T - wiring cable yellow 4813 TT (Tdc)-wiring cable grey 4814 GN - CLCuN - BETA low-voltage cable black