"Jim" wrote
I broke off the plastic tabs that were suppose to be squeezed to remove
> fitting and now all that is left is a plastic ring inside the fitting. I
> have tried a disconnect tool with no luck. I hear a metal clip inside but
> don't know how it is formed or how to release it. Any ideas? See attached > picture.
You should still be able to pry the plastic retainer towards the pipe with some small screwdrivers. It might take a bit of fiddling, but you should be able to do it. Disconnect tools wont work on this style, as the retaining system is different.
Ian