This trumpet valve spring with an integrated water key is ideal for maintaining your instrument's performance. The press-type mechanism allows for efficient water release, while the white copper material ensures durability and a refined look. It's an essential tool for any trumpet player aiming to keep their instrument . Features -Color:Golden -Material:White copper -Size:1.90X0.90X0.90cm/0.75X0.35X0.35in -Easy operation: the integrated design of this water key makes it simple to use, providing a for trumpet maintenance -sturdy material: made from durable white copper, this water key is built to last, providing reliable performance over time -Precise water release: the press to drain feature allows for accurate control of water release, ensuring your trumpet stays in optimal condition -ideal compatibility: specifically designed for trumpets, this water key fits seamlessly, ensuring easy installation and use -Essential instrument accessory: this water key is a vital accessory for any trumpet player, providing a dependable way for instrument maintenance Package list: 1 x small water release button