comments:
razzemmatazz posted on r/functionalprint11w
It looks like you did a good job with it. https://www.amazon.com/Accessories-Replacement-Pneumatic-Fittings-BambuLab/dp/B0FKTMM6X2 I just slide one of these on the line and put a clip so the button can't compress. They have little teeth that grip the tube so it doesn't slip.