A modular stand for 425 g CO2 cylinders / bottles used in home water carbonators like the SodaStream system. The stand consists of one end and one intermediate piece design, which are connected like a jigsaw puzzle. Tolerances on the puzzle interface are 0.3 mm all around, which should be fine for most FDM printers.
A stand-alone “single" version of the design is also provided, in case you don't have more than one bottle to store.
Approximate print times @ 60 mm/s: Single 2:30 h / End piece 2:45 h / Intermediate piece 2:55 h
The author marked this model as their own original creation.