holder for test tubes —
Founded holder for test tubes models & stl files for printing
Brett
PI_3.14P
David Kolář
LaserAndy
Luboš Šakal
MRondeau
CaviT
EO3DP
Padu
netzmensch
netzmensch
T_K
Phil W
Allram
Mrcymstr
FellipeC
s_hemer
MysticK
Tom Anderson (The ReaL NEO)
VWein