Feature:1. Made zinc alloy material, the tuning pegs are rustproof, corrosion‑resistant, stable and durable. 2. With these sealed tuning pegs, you can quickly and accurately adjust the guitar strings, very easy. 3. Screws are included for convenient installation, and the tuned guitar strings are not easy to loosen. 4. The universal size head tuner suit perfectly for almost all acoustic and electric guitars, very practical. 5. Including 3 left tuning pegs and 3 right tuning pegs, and it's also a good decoration on your guitar. Specification: Item Type: Guitar String Tuning Peg Material: Large Zinc Alloy Semicircular Shank + A3 Steel Plate + Easy-Cutting Iron Pillar + Copper Gear Handle Width: Approx. 24mm / 0.9in Features: Has left and right tuning pegs. 45 degree angle under the screw hole. Package List: 6 x Guitar String Tuning Peg 6 x Screw