The file 'CO2 Laser Air Assist Nozzle 40W 3D Printer Model' is (stl) file type, size is 379.8KB.
This is an Air Nozzle for my cheap DC-K40 Laser cutter. Inner diameter is 26mm. I put a 6mm silicone tube on it! The diameter of the connection is 8mm, so that the tube sticks to it very well.
air_nozzle.stl | 2.9MB |