4 String Guitar Locking Tuners Vintage Open Gear Adjust Tones Machine Head Replacement Guitar Locking Tuners Enduring

It is easy to use, smooth, you can use it comfortably This open geared string tuner can adjust the string tune easily and quickly 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 Guitar machine head knobs with heavy duty internal gear can be tuned tight to make your guitar sound stable, for you to use Make of metal, light weight, antideform, can be used for a long terms