Professional mute clamp-- when, they are inserted between the gaps that require the tuning string to other strings making sounds during tuning.; Piano tuning tools kit-- when, insert between the gaps that need the stop strings to the other strings from the tuning.; Practical mute clip-- piano tuning stop tool, designed to make it easier to mix mid and high parts.; Piano turning tool-- when used, they are inserted between the gaps that require the tuning string to prevent other strings making sounds during tuning.; Mediant and alt temperament tool-- suitable for piano repair replacement parts. wonderful to your friends who love playing piano.
What's in the box
5 x Electronic Tuners
