Insert the end in the PEX about the top in the fitting. Slide the tip with the PEX tubing that has the crimp ring or cinch clamp on it more than the tip with the fitting that you screwed onto the copper tubing. Press it on so far as it https://bottrades11009.look4blog.com/70668370/the-smart-trick-of-1-2-copper-90-elbow-that-nobody-is-discussing