90pcs Small and Exquisite Butt Springs Musical Instrument

Description: Quantity: 1set(90pcs). 100% Brand new and high quality. Made of copper, hard and practical. Using for Asian Type Hammer Butts and Kawai Type Hammer Butts. Replacement parts for damaged, broken or missing hammer butt springs in upright pianos. Specification: Material: copper Size: 5cm Package Includes: 1Set(90pcs) Silencer Spring Note: Please allow slightly error due to manual measurement. The picture may be slightly different from the real object due to various factors.