Hello, This is what I have in my tool kit for doing let off. It is a plastic tab glued on a magnet. I can sit on the bench and watch the tab just start to wink when it is at the right distance or you can hear it since it will teeter on the magnet. Regards, Jack Houweling -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech.php/attachments/20091211/105385eb/attachment-0001.htm> -------------- next part -------------- A non-text attachment was scrubbed... Name: let off gauge 002.jpg Type: image/jpeg Size: 56781 bytes Desc: not available URL: <http://ptg.org/pipermail/pianotech.php/attachments/20091211/105385eb/attachment-0001.jpg>
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