FS91 waterkey spring

FS91 waterkey spring

  • $4.00
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This light strength, medium size waterkey spring is suitable for external Trumpet, Cornet and Tenor Horn waterkey assemblies. It is copper coloured, with 2 coils each side (internal coil diameter 5.5mm) and an overall width of 7mm. The legs are about 30mm and can be cut to size.