The joint connector ball for Steel instruments is an essential tool for maintaining and repairing trumpets, alto horns, and French horns. Its construction makes use, while its precise design makes a Suit fit. This accessory is Suit for both musicians and hobbyists who want to keep their instruments in condition. Features -Color:Silver -Material:Metal -Size:1.70X0.50X0.50cm/0.67X0.20X0.20in -Suit fit make: suit to precisely match french horn connecting rods, making integration and maintaining the instrument's tonal integrity -Enhanced playability: the universal ball joint offers adjustable angles, improving hand positioning and overall playing use for musicians -sturdy Steel construction: crafted from Steel to enhance sound clarity and provide sturdy reliability for frequent use -repair: a accessory designed to common issues like loose or parts, making instrument maintenance simple and quick -Multiscenario compatibility: ideal for use in performances, rehearsals, and educational settings, supporting musicians in delivering their sound Package list: 4 x wind instrument repair ball head