4 inch Inline Vent Fan Mount

https://www.reddit.com/r/functionalprint/comments/rurc0a/ventilationexhaust_fan_for_my_3d_printer/

#8 1 inch screws (x4) used to connect Ventilation Output Connector.STL and Vent Fan Connector.STL to wood board. Wood board should have 4 inch diameter hole cut into it.

4 M5x12 mm screws used to mount Vent Fan Mount.STL to 4 M5 heat set inserts in Ventilation Output Connector.STL.

4 inch hose clamps used to connect 4 inch diameter vent fan to Vent Fan Mount.STL.