About this 3D model
xTool Exhaust Adapter for the xTool Enclosure . Connects to the Universal Window Seal Kit for Portable Air Conditioner of Exhaust Hose 5.9 Inch Diameter . It is designed to flush to the window. Screws : M4x12 NOTE : Thickness is 4mm. I think it could go down to 3mm as I feel 4mm is too thick.