6 Pieces Guitar String Tuning Pegs Semi-closed Tuning Machine Machine Heads Tuners for Electric Guitar Acoustic Guitar(3 Left + 3 Right, Black)

Features:
Good Quality: solid-built tuning pegs, made of zinc alloy material , with chrome finish, feature long-lasting and durable.
Wide Compatibility: these guitar tuning keys fit 6mm peg holes, suitable for most electric guitar or acoustic guitar.
Well Performance: tuners can hold the strings in place stably, turn smooth, allow the player to tune easily and accurately.
Easy Installation: mounting screws and nuts, washers are included; it is ready for use, easy to install.
Professional Tuning Pegs: semi-sealed tuning peg machine head are great replacement for your old, broken tuners.