PEX pipe, aka cross-linked polyethylene, is flexible plastic pipe that contains and transports water in plumbing systems. Its popularity among plumbers comes down to a few key advantages over ...

Plumbing work―particularly on PEX pipes―requires specific tools. See reviews of the best PEX crimp tools for plumbing ...

it obviously can't be too flexible, or the whole thing would fall apart. 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 ...