Insert the end of your PEX in excess of the tip from the fitting. Slide the top in the PEX tubing which includes the crimp ring or cinch clamp on it in excess of the end with the fitting which you screwed on to the copper tubing. Drive it on https://makeupbrush43198.aioblogs.com/85396460/1-1-2-dwv-copper-90-fundamentals-explained