Regulating tools for grand piano jacks. Thin, flexible shafts, small heads. Ergonomic, attractive hardwood handles. 18 cm / 7″.  Available with two different tips: A. Self finding tip. This tool can be used on other spade end regulating screws as well. B. Slender Tip. This tool will slide between closely spaced let off dowel capstans.

• A. #110230 Grand Jack Regulator with self finding tip.
• B. #110235 Grand Jack Regulator with slender tip.

• 

  Jack regulating on a Steinway D