test tube rack holder variant 2 —

Founded test tube rack holder variant 2 models & stl files for printing
2 Milk Crate
williestewart
2 with ziptie hole
Mushknight
Holder on wall
Ondratra
holder for cops
Planeta13
Holder
KreisRund
holder
cat_on_pot
Holder shoehorn
Štefan Dzurko