PETG is a pretty great material to print 3D models with, but one issue with it is that gluing it can be a bit of a pain. In a recent video by [Cosel] (German language, with English auto-dub) he notes ...
I have been printing bungs for a Swiss ball – the big plastic exercise balls the size of a Space Hopper – from which the a friend lost the bung. It took three goes to get the size right – tapered fit, ...