Steinway let-off regulator

[David ilvedson]

List,

I am interested in what folks use to regulate Steinway grand 
let-off buttons.  I use something similar to the Mason-Hamlin 
tuning wrench but I notice it often too small for the let-off 
screw.  

Thanks in advance...


David Ilvedson, RPT
Pacifica, CA
ilvey@jps.net