Description: Pack of 90 Piano Keyboard Felt Front Rail Regulating Punchings Repair Parts. High quality and brand new. Practical and useful piano accessory, ideal for replaceing old worn out or washers eaten by the moth. Also it's great for guitar strap lock button replacement. Color: White Specification: Weight: 4g Size Chart: Diameter: Approx. 12mm/0.47inch Hole Size: Approx. 3.5mm/0.14inch Thickness: Approx. 1mm/0.04inch Package Includes: 90 Pieces Piano Keyboard Felt Balance Washers
