Dear James, I have used it for a few years now. I have even posted about my success with it and have been thoroughly flamed for having the temerity to mention the stuff in the same sentence with pianos. Oh, well, forerunners sometimes trip and fall. I bought a container of WD-40 in uncompressed form as a simple liquid. I now can load a hypodermic syringe and apply precision amounts to center pins, so far my only application in a piano. Newton
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