Giwnhvx 1 PCS Trumpet Piston Repair Tool Maintain Helper Grinding Rod Musical Instrument Accessories

Trumpet grinding rod is made of superior quality brass material, and with excellent workmanship, which is highly wear-, , compact and easy to carry. This piston grinding rod is a wonderful upgrade replacement for broken or old one, and it also can help improve the overall comprhensive performance. Trumpet piston repair tool is professional manufacture confirms you higher quality products, you can buy it with ease. And it is the for friends, family, and music lovers. After use, if the trumpet piston becomes dirty or worn, it can be repaired with a grinding rod. And it is After use, if the trumpet piston becomes dirty or worn, it is professional and practical.