I am looking to attach an unthreaded galvanized steel pipe to either copper or a new unthreaded pipe. See my previous post for details: Should this section of water line be replaced?
Per https://www.ridgidforum.com/forum/mechanical-trades/ask-the-plumbing-experts/38067-connect-to-galvanized-pipe-without-threads I have found this coupling:
However, I cannot find any other pictures nor instructions for installing it.
Can anyone guide me? I'd rather not spend ~$25 on a coupling which may not work for my application.
Would this product be a better choice for my application?
The product page states:
For connecting piping and repairs of PVC and galvanized pipe