What is the actual size of the hex nut you use. Can't really tell from the photo. David Love www.davidlovepianos.com -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Ron Nossaman Sent: Thursday, June 25, 2009 1:47 PM To: pianotech at ptg.org Subject: Re: [pianotech] Retrofitting a Steinway w/adjustable back action Al Guecia/AlliedPianoCraft wrote: > Hi List, > > There was a discussion and some photos on this list about retrofitting > a back action with adjustable let-off or capstan type adjustment > screws. I am rebuilding a Steinway and would like to try it. Any > photos showing the finished shelf and lifters, would be greatly appreciated. > > Al Al, Here's what I do. Ron N
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