10 in 1 Piano Tuning Wrench Set

1. Color wood fixed tuning wrench: the total length of the wrench is 310mm. The spanner opening is 2#. The tuning wrench is a special tool that rotates the piano peg pin to adjust the tension and increase or decrease the sound. It is important The part is the board opening (sleeve). It is made of steel and has an inner octagonal shape. 45# steel is used for high temperature quenching, which is more sturdy and durable. One end is an internal threaded hole for connection with the connector. The other end is an inner octagonal hole, which is like two squares overlapping at an angle of 45 degrees, which can shift the handle of the wrench at an angle of 45 degrees.2. Piano equal temperament tache band (red) Length: 112cm Width: 1.6cm--2.5cm Thickness: 0.3-0.5cm The tache band is mainly used in the tuning of the equal temperament of the piano reference group. The twelve notes of the reference sound group can be stopped at one time, which is very convenient to use. Therefore, it is also calle