1. Polishing and plating
2. The A440 tuning fork can delivers clear tone, longer sound and accurate tuning
3. It is suitable for any instrument which can be tunable , but most commonly used with stringed instruments
4. Material: steel
5. Total length: 120mm
6. Sound fork diameter: 4.5mm
7. Dimensions: 12 x 1.8 x 0.9cm
8. Weight: 0.03kg