1Repair Tool Kit: This kit includes 2 tap wrenches and 2 handle bars, simple and convenient, can be used for repairing various brass instruments. 2Applicable Range: Compatible with various brass instruments, including trombones, trumpets, horns, etc., ensuring accurate and stable operation. 3Metal Material: These maintenance tools are made of excellent metal, with high strength, wear resistance, impact resistance, and has a long service life. 4Dents Removal: This tap wrench and handle kit can be used to remove pipe dents and effectively extend the service life of brass wind instruments. 5Stable Operation: With reasonable design and excellent workmanship, these repair tools are stable and practical, suitable for professionals or beginners. 2 x Tap Wrenches 2 x Handle Rods