Tunning 440Hz Tuning Fork A Tone 440 Hz Tone Tuner Violin Parts Violin Tuning Fork Mandolin

Label:Yes Color: Silver Handle length: 39mm(1.54in) tuning fork diameter: 4.5mm(0.18in) Package Includes:1PC A Tuning Fork Total length: 120mm(4.72in) Material: Steel Fork length: 82mm(3.23in)

A=440 Hz, 4 3/4 inches long x 5/8 inches wide. Suitable for home or travel, musicians or teachers, and even science enthusiasts. Suitable for violin, mandolin, guitar. Put it on the table, place it at the top of the instrument, and adjust your A-string to 440 Hz. For every small and skilled player, it is necessary to adjust the sound quality every time