Vintage Open Gear Locking Tuners Machine Head 4 String Guitar/Ukulele Adjustable Tones Quick Installation

Features: This open geared string tuner can adjustable the string easily and quickly.
Make of metal, light weight, antideform, can be used for a long terms.
Guitar machine head knobs with heavy duty internal gear can be tuned tight to make your guitar sound stable, perfect for you to use.
It is easy to use, smooth, you can use it comfortably.
It can be a good replacement for the worn or damaged tuning pegs, you can use it to restores the correct tone of the strings.

Specifications: Component: Metal
Size: As Shown in the Picture

Package Includes: 4PCS Guitar Tuning Nails
4PCS Rings
4PCS Threaded Bushings
4PCS Screws

note: Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color of the item.