Sell A 440 Hz Tone + C 523Hz Tune Tuning Fork 2pcs(A 440 Hz Tone + C 523Hz Tune) best price

【Good Performance】The tuning fork can delivers clear tone, longer sound and accurate tuning 【Applicable people】Can apply for home or travel, for musicians or teachers, or science lovers 【Applicable product】It's suitable for any instrument which can be tunable , but most commonly used with stringed instruments 【Imortant Part】Take with a tuning fork "standard form" is one of the important link in the process of piano tuning 【Size】A Tune Size: Size : 12.3 x 1.7 x 0.9cm / 4.8" x 0.7" x 0.35" (L*W*T);C Tune Size: 113 x 19mm/ 4.4" x 0.75" (L*W)