ITEM NAME:1pc Piano Drop Screw Regulator For Upright Piano Tuning Accessories Parts Description: Professional Piano Regulating Screwdriver tool opening for turning large regulating screws. Shank allows for easy access into piano action Good quality tool Chrome Plated. Size: 22 x 0.88 x 0.65cm / 8.66 x 0.35 x 0.26inch Package Includes: 1pc Piano Regulating Screwdriver SKU: FUZ0026286378014035.1pc Piano Regulating Screwdriver. Professional Piano Regulating Screwdriver tool opening for turning large regulating screws. Shank allows for easy access into piano action. Good quality tool. SKU: FUZ0026286378014035.