Description The upright piano linkage spring, also known as the hammer long spring, is an essential repair accessory for maintaining the performance of your piano. Crafted from metal materials, this spring makes smooth and responsive action of the piano key, enhancing the overall playing experience. Ideal for both technicians and DIY enthusiasts, it provides a reliable Spring for piano maintenance. Features -Color:Golden -Material:Metal -Size:5.40X0.30X0.10cm/2.12X0.12X0.04in -Metal material: made from metal, these springs offer excellent longlasting performance, making your piano remains in top condition -Precise linkage: designed to make precise interaction between the piano key and springs, enhancing the sensitivity and accuracy of your playing -Repair parts: ideal for upright pianos, these springs are Suit for maintenance and replacement, making it easy for users to keep their instruments in Suit working -Longlasting use: treated to resist deformation and damage, these springs have a long lifespan, providing reliable performance over time -Easy installation: with a userfriendly design, these springs are simple to install, allowing users to replace and install them with easePackage list: 10 x piano springs