For filling cracks in the piano soundboard.  Fine quality spruce.

Set of 3 shims

Available in 4 sizes:

• 3 mm wide tapering to a fine point, 30" long x 15 mm high
• 6 mm wide tapering to 2.5 mm, 30" long x 15 mm high
• 8 mm wide tapering to 3.5 mm, 40" long x 15 mm high
• 9 mm wide tapering to 4.5 mm, 40" long x 15 mm high

Please choose the size for your shims