Accessories made of steel with a protective coating applied by the Sendzimir method are products where a protective zinc coating was applied to sheet steel before manufacturing. The thickness of the protective coating varies from 10 to 22 μm. Climate execution of products UXL2, which provides for operation indoors and under a canopy, at an operating temperature from -80 to +150°C. 45-degree horizontal angle is intended for turning cable routes in a horizontal direction by 45 degrees, for perforated and solid trays. The kit includes a cover.