"Tearing my hair out trying to make a series of connections in a REALLY confined space including to a less than perfect copper pipe with no option to cut it back. Tried other fittings without success, these worked first time. Get in!"
"Have always used these. Not had any issues with these over the years so only buy these as I can trust them. Like the Hep fittings also but cannot easily remove the fitting without causing any damage to the ring ."