[pianotech] WNG jack don't come back no more, no more, no more.....

[David Stanwood]

Ed,

Renner springs are pure beryllium copper.  Are these WNG springs by 
chance plated to look like beryllium copper on the outside but 
something harder like steel on the inside?

David

>Have finally found a rebuild that can use the new space age WNG 
>composite >parts.  However, the jack will NOT return under the 
>knuckle. <snip>
>Ed Foote RPT