3R 3L Guitar Locking Tuning Pegs Tuners 18:1, chrome

Now you have no more worries as to how have to pack for the handling guitar, piano small knock a small touch button and let the strings out of tune!
The guitar will not off key if you lock the screw post when tune the guitar properly.
Auto Locking Tuners (Tuning Pegs)
Heavy duty internal gear
Material: material + steel gear
Gear ratio: 18:1
Color: chrome
Package Includes:
6 x Guitar machine head
6 x Ferrule
6 x Threaded bushing
6 x screw