Profiles for various purposes are used as supporting or anchoring elements during the installation of cable management systems. The L-shaped profile, perforated along its entire length, is installed without welding, using various fasteners. The product has good load capacity and allows for the creation of non-standard size load-bearing structures. Made of steel and galvanized using the Sendzimir method. Intended for use in locations with a preferably dry climate, indoors, and in mildly aggressive environments, in accordance with GOST 15150-69.