Pipe stem mouthpiece

This is a threaded mouthpiece for making various smoking devices, bubble... things, props, etc... I'm using it through a hole in a jar-lid. The threads pass through the hole and then the nut bolts it down. If you have any issues with leakage, a dab of silicone or a rubber washer will help. The threads are 11mm if you care to make some other nut for it.

Use LOTS of supports for the mouthpiece. It's tall and narrow so it likes to fall over. It fell over twice on me, until I finally ran supports the full length and gave it a 10mm brim.

Safety note: Don't be dumb with your hobbies. PLA is safe, most bottled water bottles are made out of PLA. But our hobby PLA filament is rarely pure PLA. Using the wrong PLA for applications that involve food, drink or breathing is a bad idea. For example, using one of the "carbon fiber" PLA's would mean the plastic would be impregnated with strands of carbon fiber, making this object extremely dangerous to inhale through. Likewise, filaments with po