Thingiverse
MakerWorld
MyMiniFactory
Printables
Thangs
Cults
CGTrader
Youmagine
Gambody
Etsy
Tags
Nmr 3D Printable Models
NMR tube holder (5 mm, 25 tubes, no support)
Printables
TernMaker
Happy E-Flask - Science Pencil / NMR holder
MakerWorld
hjs19
