Quantity: Approximately 90

Color: Gold

Material: Metal

Size: 2.3 * 0.4mm

Features:

1. Replacement method: Remove the spring, clean the hole, add glue, insert a new spring, and put the action back in place.

2. These springs can be used for upright piano keys to replace keys that cannot function properly due to spring wear.

3. Piano springs are finely crafted, have good elasticity, and have a long service life. The piano spring is made of high-quality brass material.