This fine quality tuning fork is used to tune your music instrument. It is small in size， convenient and portable. This tuning fork has round shaft and comes with a pouch. This tuning fork can give accurate and perfect tuning every time. A great necessity for every player!Description:A tuning fork for music instrument and guitarSmall in size， convenient and portableRound shaft Note/Key: AFrequency: 440HzTotal Length: Approx. 4.72 inch / 12cmProng Diameter: Approx. 0.177 inch / 4.5mmMaterial: SteelColor: SilverPackage Includes::1 x Tuning fork