说明

• Description: Material: Small fittings are fabricated from high quality copper and silicone material, put on resistant, and sturdy Function: Generally, there are two watergate keys on a trumpet, large and small, above the main pipe is the large, and above the sound pipe is small Features: Water key and spring, has high performance, stable, and dependable Practical: Easy to install, and handy to apply Application: Valves and springs are superb replacement equipment for previous or damaged trumpet components Specification: Material: Copper, Silicone Small Length: 4/1 Large Length: 4/1 Package Includes: 1 Discharge 1 Spring Note: Please enable slightly errors because of guide size and assorted screens

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