Feature:1. The guitar locking tuner adopts metal structure, rust‑proof, anti‑corrosion, high performance, stable and durable.2. These guitar tuning pegs are adjusted quickly and accurately, and are easy to install and use.3. This string tuning peg has a beautiful appearance design and good decoration effect.4. These guitar head knobs are perfect replacement parts for your electric guitar.5. Completely enclosed guitar chords are not easy to oxidize and have a long service life.Specification:Item Type: Guitar Locking Tuners Material: Alloy semicircular handle + A3 steel plate + free-cutting iron string + brass gear combination Package List:3 x Left Tuners3 x Right Tuners