May 4, 2026
Description
Magnetic test tube holder. A test tube from a vanilla pod product from the Lidl chain is used and magnets dia 3mm x 4mm. Various tube diameters are available. The holder is flexible by approximately +- 0.5mm.
The magnets are from an electronic cigarette. The goal is to effectively use waste components from other products.
License:
Creative Commons — Attribution — Noncommercial
martlul36
