What better time to do some aquarium upkeep than when we are all stuck inside. Cleaning and checking the water parameters of your tank can be a hassle and you might be worried about knocking over a vial during your water tests, but this vial rack allows you to easily secure and organize your vials. Additionally, there is a slot for analysis card that allows you to quickly compare it to your water tests. This rack is designed to fit standard API 5ml vials.
Print settings are up to you, I printed my copy with 20% infill and 2 shells. The struts are most structurally sound when they are printed flat, using supports for the pegs.
For the assembly you will need:
1 x Rack Top
1 x Rack Bottom
2 x Rack Struts
The author hasn't provided the model origin yet.