The file 'Ortur Air Assist Laminar Flow – 15mm Lense (0.4 Nozzle Compliant) 3D Printer Model' is (stl) file type, size is 1.2MB.
THIS IS A WORK IN PROGRESS !
Redesign of https://www.thingiverse.com/thing:4667511Should be easily printable with a 0.4 nozzle