Ideal for use in upright pianos, these action parts are designed to facilitate the smooth operation of the piano hammers. By ensuring accurate and responsive movement, they help maintain the instrument's tonal quality and playability, making them an essential addition to any piano repair toolkit. Features -Color:Multi -Material:Wood -Size: 12.00X8.50X1.00cm/4.72X3.34X0.39in -Boost playing skills: the high treble upright piano whippen helps players control the strings more flexibly, boosting playing skills and expressiveness -Fix striking problems: the high treble upright piano whippen-equipped action mechanism fixes striking problems in the high treble area, ensuring consistent sound -Versatile applications: the high treble upright piano whippen is ideal for various performance settings, including concerts, recording studios, and teaching, catering to different needs - and reliable: the high treble upright piano whippen is and reliable, withstanding longterm use without damage -Easy to use: the high treble upright piano whippen is easy to install and use, requiring no expertise, making it accessible to all pianists Package list: 2 x piano parts