Cooldrink bottle watering head (small and large variant)
cults3d
Parts list: 2l cooldrink bottle 30~40cm PTFE tuning like used in a bowden setup. Like this https://www.diyelectronics.co.za/store/ptfe-tubing/703-75mm-bowden-teflon-ptfe-tube-2x4mm-l1m.html?search_query=ptfe+tubing&results=32 Superglue Print the cap and head, and glue the cap into the head. It should fit fairly snugly when you push it in. Use the PTFE tube in the middle of head and should be long enough to reach the bottom of the bottle. Be sure to push it in nice and tight. This is help with the bottle as a pressure relief, as the water drains out.
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