>From his book, "A Guide to Restringing", John Travis mentions using powdered resin, the kind used on violin bows, on oversized tuning pins to prevent jumping pins. Travis's comment on the pin driving fluid...."When restringing with a new pin block, use the Trefz pin-driving fluid, but use it with great care. A toothpick application at the very top of the hole with one drop or less is quite sufficient. It is not necessary to completely swab the hole with this varnish-like fluid. From my own experience, the pins will feel somewhat loosee at first but two or three tunings later, the "feel" is great." Carol Beigel, RPT Greenbelt, MD
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