Guitar String Tuning Gear, Classical Machine Head Gear Inner Hex Hole 4mm (6PCS) Playing Accessories Performance

DOES NOT LOOSEN EASILY: The guitar gear is very strength and anti-broken, this let your gear is not very easy to loosen.With high precision treatment and fine workmanship. IRON MATERIAL: Our guitar string tuning gear is adopted high quality iron material, this material will bring the anti-broken , sturdy and smooth function. SUIT FOR: You can tune guitar strings fast and accurately, With these high quality 4mm tuning peg gears. Suit for most guitar. REPLACEMENT PARTS FOR GUITAR: You can adjust the pitch by adjusting the tension of the strings numerically to give yourself a better play. GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund. In terms of any problem of this product, you can send emails to us at any time.