Set of 6pcs quality gold locking machine heads for steel string (electric or acoustic) guitars. These guitar tuning pegs is for modern 3/8inch(10mm) tuner holes guitar with 45 degree fixing tag. Locking the tuner prevents the gear from being exposed to the air and reduces rust, making it more durable. Precision 1:18 gear ratio provides smooth, exact tuning, while virtually eliminating backlash and slippage. With these tuning pegs, you can quickly and accurately adjust the guitar strings. These tuning pegs can hold strings tightly, allowing the guitar to stay in tune to improve playing enjoyment. High quality metal material, equipped with screws, bushings and ferrules for easy installation and remove, tuned guitar strings are not easily loosened, durable for long use time. Great replacement for the old, broken tuning pegs. colour: gold Material: metal Package Contents: 6 x Guitar locking tuners (6 in line for right handed) 6 x Ferrule 6 x Threaded bushing 6 x Screw Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.