<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.2900.2722" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><STRONG><FONT face=Arial>I have used the CA treatment, on a couple of pianos, with good success.</FONT></STRONG></DIV> <DIV><STRONG><FONT face=Arial></FONT></STRONG> </DIV> <DIV><STRONG><FONT face=Arial>But, the pins did not have bushings.</FONT></STRONG></DIV> <DIV><STRONG><FONT face=Arial></FONT></STRONG> </DIV> <DIV><STRONG><FONT face=Arial>How does the CA treatment work on a pinblock, if there are tuning pin bushings?</FONT></STRONG></DIV> <DIV> </DIV> <DIV><STRONG><FONT face=Arial>John M. Ross<BR>Windsor, Nova Scotia, Canada<BR><A href="mailto:jrpiano@win.eastlink.ca">jrpiano@win.eastlink.ca</A></FONT></STRONG></DIV></BODY></HTML>