Insert the tip with the PEX about the end from the fitting. Slide the end of the PEX tubing that has the crimp ring or cinch clamp on it more than the end on the fitting you screwed on to the copper tubing. Press it on as far as it https://willc852hjl1.boyblogguide.com/29820876/the-1-2-copper-90-elbow-diaries