Features: <br>1.Made of quality steel material, anti-rust, durable. <br>2.The tail is measured with straight line from the coil to the point, where the wire rests in the hammer butt groove. <br>3.Replacement hammer butt springs for Asian type hammer butts and Kawai type hammer butts. <br>4.Replacement piano repair part to replace worn, weak or broken springs. <br>5.Great accessory for upright piano. <br> <br>Specifications: <br>Material: Steel <br>Color: Golden <br>Length: Approx. 5.8cm/2.24in <br> <br>Packing List: <br>70*Piano Springs <br> <br> <br> <br>Note: <br>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. <br>1、Made of quality steel material, anti-rust, durable. <br>2、The tail is measured with straight line from the coil to the point, where the wire rests in the hammer butt groove. <br>3、Replacement hammer butt springs for Asian type hammer butts and Kawai type hammer butts. <br>4、Replacement piano repair part to replace worn, weak or broken springs. <br>5、Great accessory for upright piano.