Not the usual video that I post, but I know it will be useful for some to know. Assuming you have a torch for soldering, you can use it to heat PEX fittings and stretch the plastic pipe to slide out from under crimp ring.
If you're like me, you may live a ways away from the store. When you make a mistake, you dont have time to run to the store to buy replacement fittings on bad crimps or needed fittings.
You are welcome.