Features: This collection includes all essential components for maintaining and repairing trumpets, providing a complete solution for trumpet accessories and instrument parts. Ideal for music enthusiasts and professionals. Crafted with metal materials, these accessories resist wear and deformation, enhancing the durability of your instrument. Perfect for frequent performers and mobile musicians. Suitable for easy installation without tools, this set allows for fast replacements in seconds, ideal for busy musicians needing rapid adjustments before performances. Suitable for various brands and models of trumpets, this set ensures wide applicability, eliminating the hassle of mismatched parts for musicians with multiple instruments. Compact design ensures easy portability without adding extra weight to your instrument, perfect for outdoor performances and traveling musicians. Specifications: Component: Metal Size: As Picture Shows Package Includes: 1 Set Repair Accessories note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.