Product Description Superior Materials: This keybar is crafted from premium materials to ensure durability and a long lifespan. Perfect Fit: The keybar connector seamlessly connects to your instrument, providing optimal connection and a smooth playing experience. Enhanced Performance: This keybar ensures precise operation of instrument buttons and levers, allowing you to easily switch notes and enhance your playing experience. Easy Installation: The vertical keybar is easy to operate and is an ideal upgrade for both amateur and professional musicians. Essential Accessory: This essential accessory enhances your brass instrument setup. For any musician looking to improve their instrument's functionality and playing performance, this keybar is a must-have. Specifications: A: Tuba Keybar / B: Tenor Keybar Color: Silver Material: Stainless Steel Package Contents: 1 * Keybar This package only includes the contents listed above and does not include other products. Note: Light reflection and different monitors may cause the color of the item in the picture to differ slightly from the actual product. Measurement tolerance is ±1-3 cm.