Touchless door opener.
Disinfectable in 100c boiling water.
Fight against COVID-19!
Screw : M3 x 20mm x5set
Castng Metal : Sn-Bi Alloy(Melting point 138c)
Filament : Glass fiber 30% filled PLA(HDT 160c, annealed after printing)
http://nature3d.net/filament/lfg30.html