Features: 1. Constructed by quality metal, anti-rust, anti-corrosion, performance of stability and durability. 2. Comes with 3 left and 3 right machine heads and other fixing accessories, easy to install. 3. Tuning fast and accurately, not prone to be out of tune. 4. Exquisite and glossy looks with perfect workmanship and -looking appearance, matches your guitar perfectly. 5. Ideal replacement parts for your classic guitar. Specification: Material: Metal + Plastic Color: Silver Type: 3L 3R Suitable for: Classic Guitar Weight: Approx. 150 g Package List: 2 * Machine Heads3L 3R 8 * Screws