This family of brass fittings allows for the connection of cross-linked polyethylene pipe (PE-X) and multilayer pipe (plastic tube with a sandwiched layer of aluminium).

That's a bit of a problem if you're trying to attach a PEX pipe to certain fittings and the pipe doesn't fit. It may be flexible, but it's not so flexible that you can expand the opening with your ...

What I didn’t anticipate was how much easier certain jobs were than expected. One example: Installing my PEX pipe plumbing ...