Can be common in manufactured homes. The tool is for the steel crimp
rings, about $90.

mbrooks wrote:

What is "the tool" about? Easy to get? I've heard only about trailers
and boats with this sort of plumbing. I didn't realize it was
migrating to houses so quickly.

"Mike Jak" wrote in message news:WgB1d.301697$8_6.300893@attbi_s04...
We have Wirsbo AquaPex. I like it better than coper.

Only one issue, you need the "tool" to mess with it, like add water softener
etc etc etc

Brian