Don wrote: > > It has been tightened. and the second time I used a tiny piece of leather > in the side of the hole. It has come loose again. > Don, If I recall correctly, the Young Chang system is a bolt which screws into a metal plate. The problem is obviously systemic, but perhaps some Loctite compound will help. It has worked for me for agraffes that are a poor fit for the plate hole. Paul S. Larudee, RPT Richmond, CA
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