Piano Tuning Wrench L-Shape Piano Tuner Spanner Repair Tool Professional Wrench Piano Tuning Hammer

Adjusting the wrong sound needs a set of professional tuning tool.
abrasion resistance.
Weight: 78g / 2.74oz
Sturdy and smooth handle.
L-shape design, easy to use it.
Small and exquisite, convenient to carry.
Specially designed for tuning of Guzheng and for most machine devices that have quadrilateral opening.
In order to maintain the accuracy of piano sounds, regular inspection by a professional is necessary.
colour:brown
Material:Metal + plastic
size:15.5*3.8*2cm
Inner bore size: Approx. 0.65cm / 0.26in
Handle Length: Approx. 10.5cm / 4.13in
Package Contents:
1*Tuning Wrench
Note: Please measure the tip size of your device before purchasing, make sure the size of your devices match with the wrench quadrilateral
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.