Access door panel details are given in this 2D Autocad DWG drawing file. 300x150x8mm thickness of plate is provided. 28x20 slotted holes indoor plate only is given in the access door panel. 18mm dia of holes is provided for the M16 bolts and 20mm dia of holes is provided for the M16 bolts in the access door panel. Download the 2D Autocad DWG drawing file. Thank you for downloading the 2D AutoCAD file and other CAD program files from our website.