Tube Insert

thingiverse

Every time I've had two tube components or a threaded rod or a bolt, the tube they're supposed to fit into is just too large. This versatile generic spacer makes all the difference. I've used it for mannequin support panels, TV stands, repairing car parts, and even making big tubes fit snugly onto small threaded rods for brackets and table legs - the possibilities are endless. Unfortunately, I haven't been able to get it working with customizer yet, but if someone can crack that code...