I carry a handful of damper barrels/screws in a film canister in my supply box in my car. Damper blocks don't always slide over the pick-up fingers well. To be on the safe side I drill out the holes in the barrels. A couple for each rail section will do. Paul E. Dempsey, RPT Piano Technician Sr. Marshall University Huntington, WV 304-696-5418 304-617-1149
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