Features:
Practical and useful.
Set of 90 balance rail punchings.
Piano regulating tools， useful piano accessory.
Replacement for worn or moth-eaten punchings.

Specifications:
Material: Wool Felt
Color: Green
Outer Diameter: 22mm / 8.7in
Inner Diameter: 3.5mm / 0.14in
Thickness: 11mm / 0.43in
Package Size: Approx. 15 * 10 * 2.5cm / 6 * 4 * 1in
Package Weight: 80g / 2.9oz

Package List:
1 * Set of Piano Repair Parts