Trumpet repairing washers. It helps improve the sound quality and ensures . With this accessory, you can achieve better performance when using your instrument. It is designed to replace old, worn-out, damaged, or lost clamping springs. The precise positioning card design ensures accurate installation and fixation of the plastic card pad. It is compact, lightweight, and easy to carry, making it suitable for both bass and tenor horns. This is a fantastic instrument accessory for professionals. Features -Color:White -Material:Plastic -Size:2.70X1.80X0.30cm/1.06X0.71X0.12in -A perfect accessory designed specifically for professionals in the music industry, this product offers a convenient solution for enhancing their instruments. -With its innovative design, this accessory ensures that the original instrument's performance remains unaffected, allowing musicians to maintain their unique sound and style. -By incorporating advanced technology, this accessory enhances the sound quality and provides balanced and consistent tone, allowing musicians to deliver exceptional performances. -This accessory is designed for easy installation and removal, saving valuable for musicians who are constantly on the go. -Versatile and adaptable, this accessory is suitable for various scenarios and can easily be adjusted to meet different needs, making it a valuable addition to any musician's repairing tools. Package list: 3 x Trumpets Washers