Features: It is made of high-hardness tool steel. The diamond pattern on the body increases the friction, is not easy to slip, and is convenient for repair work. The double-head and double-sized tapered for head are shock-resistant, not easy to deform, not easy to rust, and are suitable for trumpet mouthpiece deformation of resume repair work. The trumpet repair tool is made of high quality steel material, which is not easy to rust and has a long service life. The trumpet repair tool can be used to repair trumpet, mini horn, French horn and other metal wind instruments. Specifications: Material:Steel Length:Approx.13.5cm/5.31inch Color:Silver Package Includes: 1x Trumpet Repair Tool note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.