The PKL-FS HD fixed connection is designed to connect KLHD cable ladders between themselves and to the PKL-RED, PKL-KO, PKL-KR connecting elements. The PKL-FS HD fixed connection is installed on the outer side with PP M8x16 (12x) connection bolts and PP M8 (12x) flange nuts. To connect two cable ladders, 2x PKL-FS HD are required.