Set 90 Lò Xo Bằng Đồng Chuyên Dụng Sửa Chữa Đàn Piano

Jack springs are an easy part to replace on a piano. durable and anti rust. Replacement piano action part to replace worn, weak or broken jack springs. Walnut wood stick with buckskin covered ends. Quantity: About 90pcs Type: Upright Piano Weight: About 25g colour: Gold Material: Copper size: 26 x 5mm Packing size: 10*6*3cm Package Contents: 1*Copper Springs(90pcs) Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.