When installing the air duct of the kitchen hood, there was a problem. In most standard hoods, the corrugation outlet is as close as possible to the rear wall of the wall cabinet, in which case the Aventos HS transverse stabilizer bar does not interfere with the installation of the hood duct. However, the customer purchased a non-standard hood and the stabilization transverse rod was at the installation site of the round plastic hood. How we got out of the situation, see in this video