Product description:

1) Color wood fixed tuning wrench: the total length of the wrench is 310mm. The spanner is 2# through.
The tuning wrench is a special tool that turns the piano peg pin to adjust the size of the first tension to increase or decrease the sound. The most important part of it is the board opening (sleeve). Steel, with an inner octagon.
It adopts 45# steel high temperature quenching, which is more durable and has a female threaded hole at one end for connection with the connector. The other end is an inner octagonal hole, like two squares overlapping and overlapping at a 45-degree angle, which can shift the wrench handle at a 45-degree angle. The longitudinal section of the inner hole is tapered, which basically coincides with the prism shape of the chord shaft.

2) Piano average temperament stop band (red)
Length: 112cm
Width: 1.6cm--2.5cm
Thickness: 0.3-0.5cm
The stop band is mainly used in the tuning of the average temperament of the piano reference sound range. It can complete the stop of the twelve notes of the reference group at one time, which is very convenient to use.
In addition, after meeting the tuning needs of the piano reference group, it can also meet the tuning needs of sub-bass.

3) Blue tuning fork: small model:
length 9CM,
width 1.2cm,
maximum thickness 1mm.

4) Blue soundproof rod: with handle:
total length 18.5cm
rubber part: length 5cm
width 1cm
height 1cm.

5) A440HZ tuning fork chrome-plated steel round tuning fork.
The tuning fork belongs to a mechanical vibration-type tuning tool with high precision, small pitch change, and long pronunciation duration.

6) Blue sound-proof clip: the use of environmentally friendly nylon material belongs to the sound-proof tool used in the tuning of the upright range of the upright piano.

7) Tool bag outer packaging 33CM*14.5CM*4CM

Package includes: 16pcs Piano Tuning Kit