all you need a little wire and duct tape and you will be good to go.lolol
I never saw PEX fittings like that. Interesting.
First for me too Joe. I got distracted and forgot to take a closer look. 2002 house.
Those are Wirsbo brand fittings. Much better than the crimp style but they take a special tool to spread and install.
How to make a wirsbo pex fitting:
You’d think they design a spreader tool that can be utilized with a foot holder or a flat end that can be placed on a work table. This guy was using his stomach for one end of the handle, which appears to be a two man job for this connection.