Jiayouy 2pcs 45" Piano Tuning Wool Felt Temperament Strip Professional Piano Tuner Tool Red

Professional piano felt Temperament strip, extended length up to around 114cm/45inch. The temperament strip is used to mute off the outside strings and one is enough to tune two octaves at a time. Complete piano tuning tools, help you tune the piano in time,Can satisfy all your needs. Ideal piano tuning kit for apprentices, students, professional piano tuners, or anyone who wants to learn piano tuning. How to Operate: Applied to mute two octaves at once by pushing between the groups of strings with a screwdriver or flattened hammer shank, this is the most efficient way of setting a temperament in, save you a lot of time.