This item is a set of 6 pieces of semiclosed guitar tuning pegs machine heads, which are adopted with strong metal with great endurance and practicability. The pegs are used to fix strings and improve the sound of strings. The set comes with 6 pcs ferrules and 12 pcs screws, easy to install. Professional design, manufacturing process and accurate grinding ensure practical use and elegant appearance. instrument parts for acoustic and electic guitars. Feature - Color: Black - Product material: Zinc alloy - Product size: 28 x 26.5 mm - Product type: 3R3L - Suitable instruments: Acoustic and electic guitar - Comes with 6 pieces of semiclosed guitar tuning pegs machine heads, 3 pieces Left guitar machine heads and the other 3 are right type. - Strong metal body ensures great endurance and practicability. - Mainly used to fix strings and improve the sound of strings. - 6 pcs ferrules and 12 pcs mounting screws are included for easy installation. No extra tools required. - workmanship, add vintage and classic style to your guitar. Package list: 6 x Semiclosed Machine Heads 6 x Ferrules 12 x Screws