“The brass tube is fragile. Don't overtighten as did I. The heralded end broke off. Luckily enough thread remained to allow me to screw it into the plastic seat. It works. But be careful.”
“I got the insert very quickly, and it was the right one. However, the insert is plastic, and the tube that feeds into the boiler is brass. They were very unhappy to fit together, but in the end I made it work (hope it stays together).”