A steel wrench with a plastic handle. This is an essential tool for Yangqin tuning. All Yangqin tuning wrench (polygon) profile has a standard diameter of 0.5cm/0.315″. Suitable to use on all conventional Yangqin.
Caution: Not to be confused with Guzheng tuning wrench, as the diameter for Guzheng tuning wrench is bigger. For Guzheng tuning wrench, please click the link below:
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