Locking Guitar String Tuning Pegs Tuning Keys Machine Heads Tuners 18:1 Gear Ratio 3L 3R for Electric Guitar or Folk Acoustic Guitar Parts Replacement Half Round Head Black.

Features:

• These are sealed locking tuners (machine heads) for 3 Left 3 Right handed electric guitar or acoustic guitar. Fits for modern standard 10mm (0.39inch) standard peg holes.
• Heavy duty internal gear tested, easy to install, it can hold strings tightly, allowing the guitar to stay in tune to improve playing enjoyment, compatible with steel string electric guitar or folk acoustic guitar.
• These are 18:1 gear ratio for smooth turning. Locking tuners are in our experience great for providing maximum tuning stability.
• Zinc alloy material with black plating; Location: 3 Left and 3 Right; Half round head, Shaft length 22mm/0.87''. For specific dimensions, please look at the size diagram.
• Package includes: 3 x Right guitar machine heads; 3 x Left guitar machine heads; 6 x Ferrules; 6 x Screws; 6 x Threaded bushings.100% brand new and testing is fine.