Insert the top of the PEX above the top of the fitting. Slide the end on the PEX tubing which includes the crimp ring or cinch clamp on it in excess of the top on the fitting that you simply screwed on to the copper tubing. Press it on as https://bills630dgi0.blogunteer.com/29752203/the-greatest-guide-to-1-2-copper-90-degree-elbow