Guitar Tuning Pegs Key Semicircle Knob for Electric Acoustic Guitar

• Suitable for regular acoustic and electric guitars

• Guitar string tuner, tuning pegs, keys, machine head, semicircular button, electric guitar, acoustic guitar tuner

• Durable: The lock-in tuner prevents the gear from being exposed to the air and reduces rust, so it is more durable

• Easy installation: The guitar tuner comes with screws, bushes, and ferrules for easy installation

• The tuned guitar strings are not easy to loosen

• Accurately tune your guitar-using these keys, you can tune guitar strings quickly and accurately

Specification:

• Tuning stick size: about 4.3 * 3.8 cm / 1.7 * 1.5 inches

• Outer diameter of ferrule: 1.4 cm/0.6 inch

• Suitable for: 1cm / 0.4in diameter hole

• Material: A3 steel plate, iron string column, copper gear