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Double butt flanges only for Steinway upright

Double butt flanges only for Steinway upright

SKU: 5049
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Highest quality Japanese-made Steinway upright flanges.

Set consists of:

  • 35 Bass doubles with .085” spring.

  • 26 Tenor doubles with .080" spring.

  • 15 Tenor/Treble doubles with .075” spring.

  • 14 High Treble single with no spring.

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Fri: 8h00-16h30

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Pianos Bolduc, manufacturer of fine piano components, maker of specialized tools, and major piano re-builder distributes parts and supplies for piano technicians and rebuilders around the world. This catalogue has been specially designed to serve piano technicians, re-builders, and manufacturers. For technical advice, please do not hesitate to contact us by e-mail (