Package comes with 6pcs guitar string locking tuners.
Great replacement for the old, broken tuning pegs of both electric and acoustic guitars.
Keep your guitar on tune and easy to tune; also can be installed very easily for er.
Made of metal, providing long durability; with heavy duty internal gear.
brand and testing is fine.

colour: silver
Material: metal

Package Contents:
3 x Right Guitar machine heads
3 x Left Guitar machine heads

Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the thing. The measurement allowed error is +/- 1-3cm.