Used in combination with the Inner Clip. Allows you to fasten the bottles together and adjust the distance between them. A great alternative to zip ties.
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TIPS (for MakerBot printers)
-Low quality; 0.2 mm; 2 shells; 10% infill
-Add multiple "3Dponics outer clips" on build platform and use "raft" setting
Tested on MakerBot, Ultimaker and Formlabs