https://springlab.co.uk/
Springlab is a manufacturer of high quality, durable and safe laboratory test tube and container racks and frames. We specialise in creating bespoke designs...
test tubecontainerracksframes
https://www.cgtrader.com/3d-print-models/science/engineering/laboratory-inclined-and-round-test-tube-and-vacutainer-racks
3D Print Ready Laboratory Inclined and Round Test Tube 1 , formats include OBJ, STL, PDF, 3MF, PLY, ready for 3D animation and other 3D projects
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