Screw-in PTFE Clip (Holder)

A little screw-in clip for holding a 2mm inner diameter (ID), ~4mm outer diameter PTFE tube in place (you know, the bog standard Teflon tube used in 3D printing). Screw it in somewhere (carefully--not too tight or it'll break) and you can use it to guide your PTFE tube to where you want it.

I made this because I have a Prusa MK2.5 with the Multi-Material Upgrade (MMU) 2.0 and wanted to put all my spools *under* my printer (which is on top of stacked Ikea Lack tables). All the other clips/ho