Isn't that the Corfam that Baldwin used on so many of their pianos? They used it on their hammer butts and their hammer butt heels. Replacement is the cure to the bobbling hammers.. Miserable crap. -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Ron Nossaman Sent: Wednesday, November 23, 2011 7:43 PM To: Pianotech Subject: [pianotech] black butt Baldwin I've yet to get a name for this stuff. It's black and sticky, and from around 1976. Anyone know? Ron N
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