balco touch wanhao duplicator i3 cooling duct 40mm —

Founded balco touch wanhao duplicator i3 cooling duct 40mm models & stl files for printing
40mm Fan Duct
Jack_Tay
Ducted cooling for 20x40 VRail
Manbehindthemadness
Duct Grille
4D_Printer
4inch duct hole cover
Isaac Howard