Cable tray fastening, for fastening rising cable trays or cable ladders to the boom. By bending the fastening tongue, the cable tray fastening is adapted to the angle of inclination of the route to be laid, including proportional fastening accessories made of stainless steel, material no. 1.4401, 1.4404. For use in functional maintenance, please observe additional regulations! Requirement: 2 pieces per boom Dimensions (approx. dimensions) W x L: 73 x 41 mm Material thickness t: 1.5 mm Material: stainless steel, material no. 1.4401, 1.4404