Piano Key Springs Repair Rustproof for Upright Piano Professional 5.5mmx26mm 90pcs

Description:

- 【Application】Designed specifically for piano action system maintenance, these coil springs are ideal for replacement and repair of hammer mechanisms, linkages, and keyboard assemblies
- 【Premium Material】Crafted from high elastic copper, the piano key springs offer strong resilience and resistance to deformation, ensuring sensitive and stable piano performance
- 【Protection】Copper Jack Wire Spring electroplated anti rust surface treatment provides good resistance against humidity, significantly extending the lifespan of each spring
- 【Performance Enhancement】Replacing worn out Upright Piano Jack Spring improves key response speed and resilience smoothness, enhancing overall playing feel and touch sensitivity.
- 【Universal Compatibility】Standardized dimensions (5.5x26 mm) ensure accurate installation with high compatibility for upright pianos, grand pianos, and select digital models

Specification:

- Material: Copper

Size Chart:

0.55cmx2.6cm/0.22inchx1.02inch

Package Includes:

60 or 90 Piano Key Springs(As your choice)

Note:

Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.