Levelling mechanism details are given in this Autocad drawing file. In this, two drawings are given. Lock nuts, 6 "x 2 1/2 polin-monten based screen support structure, pilastra base cover, horizontal bracket, galvanized pin 3/8 "ø and other details are mentioned in this model. For more details download the Autocad file. Thank you for downloading the Autocad file and other CAD program files from our website.