Features:
1. Made of quality brass, anti-rust, durable.
2.Fine workmanship, good elasticity, long service use.
Replacement piano part to replace worn, weak or broken springs.
4.1 pack of 90 coil springs for piano tunning tool parts.
5. Great accessory for upright piano repair part.
Specifications:
Material: Brass.
Colour: as shown in the picture.
Size (diameter x length): approx. 7 x 26 mm.
Weight: approx. 25 g.
Packing list:
1 pack of spring (90 pieces)