[pianotech] Erwins key dip gauge

[Richard Brekne]

You might try  European suppliers.... :)

RicB

Jim
Metric brass is impossible to find I'm told. If I can find a source I'd  
make new gauges with  another piece of 10 mm on the other end.... or 
not. By the way what is the standard equivalent of 10 mm exactly. Bet it's
slightly less than .390

Dale