Many thanks for all the information!
Did a bit of further reading and it sounds like the company that made these fittings was bought by a competitor so they are no longer readily available. I won't feed bad now cutting them off and replacing for some new push fittings... With an insert of...
Hello Folks,
I'm looking to replace the taps in my bathroom, but I'm having trouble identifying the pipe connections and how I can remove them. The builder who built my new build 7 years ago didn't install shut off valve, but fortunately I know how to switch off the hot and cold water...