Bowden/PTFE Tube Aid

Here are two aids to help people remove and/or insert their Bowden tube into or out of the fittings.

Don't wait until you need these, print them in advance so they will be available when you do need them.

First is the pair of slip on blocks, these will each slip OVER a bowden tube and fit loosely, they will interlock together and when interlocked form a fairly tight fit over the tube. By using these and pressing down on them with the fingers of one hand against the fitting tab, the tube ca