Leveling the keys and regulating how far they travel when pressed. Color: Random. Easy to install, convcenient to use. Perfect diy parts for pianist.
1 Pack Piano Balance Front Rail Punchings Piano Regulating Tool
Paper Piano Balance Front Rail Punchings Piano Keyboard
2 Pack Piano Balance Front Rail Punchings Piano Regulating
Small Piano Balance Front Rail Shim Punches, 2-Pack
2 Pack Piano Balance Front Rail Punching Tool
