<!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 6.00.2800.1106" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV>I am installing a new soundboard in a 1910   5'10" model = "O" Steinway.</DIV> <DIV> </DIV> <DIV>I will be using the ribs to create the crown, but I need to know = what radius.  A local factory is going to attach the ribs to the = soundboard for me, but I need to give them the radius spec.</DIV> <DIV> </DIV> <DIV>Can anyone help me out with this?</DIV> <DIV> </DIV> <DIV>Thanks,</DIV> <DIV> </DIV> <DIV>Ken Parsons</DIV></BODY></HTML>