Adapter for Radial FAN for DYZE Extruder

SummaryCreate this to Install my DYZEXtruder to my Hephestos, this adapter is to install the Radial Fan of my Hephestos to the extruder But in real this can be used for any Bowden Extrude Print SettingsPrinter: prusa HephestosRafts: NoSupports: NoResolution: Fine Infill: 25%How I Designed ThisDesign with Fusion 360Hardware  OptionalHardwareTo attach the Radail Fan 12 VDC MINI BLOWER FAN 50 MM X 25 MM http://www.banggood.com/3D-Printer-12V-DC-50mm-Blow-Radial-Cooling-Fan-p-980653.html held by M3 x 20 mm screw I use some 3 mm Insert, merged in the PLA with can be found to http://www.banggood.com/100pcs-M34mm-H62-Brass-Knurl-Nuts-DIY-Accessories-p-971077.html