Measuring String Height on a Grand PIano

When regulation adjustments will be made on a workbench rather than in the piano for a grand action, it is essential to measure the string height.  This video demonstrates using the Jaras 4-in-1 Grand Piano Regulating Rack to take measurements in preparation for doing the regulation adjustments.  This tool can be purchased here in our store: Jaras 4-in-1 Grand Piano Regulating Rack