Âm Thoa 440hz Chữ A Bằng Thép Không Gỉ

High quality steel, ed and plated. The A440 tuning fork can delivers clear tone, longer sound and accurate tuning. It's suitable for any instrument which can be tunable , but most commonly used with stringed instruments. Details: Handle length: 38mm Fork length: 82mm tuning fork diameter: 4.5mm Total length: 120mm Package included: 1 x A Tuning Fork - "A" tone 440 Hz Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.