Someone was using a post-it note to remind themselves not to lock the keys in their office. We came up with a catchy solution. The round ring provides just enough friction that an adhesive was not needed. No sanding either!
The part was designed in SolidWorks and printed in ABS.
A friend of min was having trouble sourcing quickly a fitting for a faucet project. The unit had a 3/4 – 20 UNEF (extra fine) thread. We looked up the threads specs and printed a couple of trials. The threads engage nice in general. There is a little swelling at the base where the part sits on the heated bed.
The pipe was designed in SolidWorks and printed in ABS.