We did it! Much thanks. Vanelis.com had the 6mm tubing that Stefano's, OE, and EP didn't have, and I got the other parts there too. I solder pretty well and got a good result the first time. Aside from needing a new group to boiler gasket, my Cimbali is back from the dead. I pulled a shot at midnight when I heated it upjust because I could.
I'm an experienced machine tech, and I learn a lot from this board. Metric plumbing fittings...