Enhance Your Bach Trombone with Authentic Water Key Springs

Introducing the Bach Stradivarius Trombone Water Key Spring, a vital component designed to maintain the optimal performance of your instrument. Crafted as original equipment manufacturer (OEM) parts, these springs come directly from the Bach factory, ensuring that you receive the highest quality replacement for your trombone. Whether you're a professional musician or an avid student, having a reliable water key spring is essential for smooth operation and superior sound quality. This new spring is compatible with a wide range of Bach trombone models, making it a versatile choice for any trombone player.

• Compatible with models: 12, 16, 36, 36B, 36BO, 36CO, 36C, 39, LT12, 42BO, LT16, 42A, 42, 42B, LT42, LT36, 42C, 42CO, 50A3, 50A, 50B, 50B2, 50B3O, 50B2O, 50BO, 50B3, and V16.


• OEM quality ensures perfect fit and function.


• Essential for optimal water drainage and sound clarity.


• Easy to install, making maintenance hassle-free.


• Durable construction for long-lasting performance.