12 inch ruler —
Founded 12 inch ruler models & stl files for printing
ThorLAB
3DPrintSOS
elatobi
surfalex2000
ViperGTr
Kleinz1971
senatorface
berry
Fagge
ImpatientMaker
Keither
darioco
Jürgen Weigert
J_Technology
J_Technology
magu
dhaga
SleepSlon
Libor Baraňák
Dan Fast