Elevates your trombones' performances with the water key, a drain valves designed for efficient moisture release and instrument maintenance. This accessory features a robust nickel plated construction, ensuring and a great seal to prevent water leakage during play. Great for trombone player of all levels, from music students to professional musicians, seeking to maintain their instrument in top condition. Whether it's for concerts, band rehearsals, or single practice occasion, this water key is essential tool for clear sound quality. The smooth design not only complements your but also adds of , making it a visually appealing addition to your musical instrument. Color: As Shown Material: Metal Package Contents: 1 x Trombone Water Gate Key Bond kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.