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. 6 x Guitar String Tuning Peg6 x Screw Item Type: Guitar String Tuning PegMaterial: Large Zinc Alloy Semicircular Shank + A3 Steel Plate + Easy-Cutting Iron Pillar + Copper GearHandle Width: Approx. 24mm / 0.9inFeatures: Has left and right tuning pegs. 45 degree angle under the screw hole.