Description:Professional Piano Regulating Screwdriver tool for turning large regulating screws

Shank allows for easy access into piano action

Durable and easy to use

brand new and high quality

Material: Metal

Size Chart:Size: 20x1

3x0

6cm / 7

87x0

51x0

23inchPackage Includes:5 Pieces Piano Regulating Screwdriver Note:Please allow 1-3mm measuring deviation due to manual measurement

Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures