<HTML><FONT FACE=arial,helvetica><FONT SIZE=2>List, I had the same prob= lem on a single pin in the upper treble on a GA-1. Seems to set OK, it just = can't handle a test blow. I thought about sandpaper shim, but haven't do any= thing yet. I'll be curious what everyone else has to say about this. <BR>Bob Russell, RPT</FONT></HTML>