Features: Expertly designed for the maintenance of brass instruments to safely remove and tighten the bottom valves caps on trumpets, French horns, tubas, and other similar instruments without causing damage. Make from stainless steel for maximums strength and longevity ensuring the tool remain stable for countless repairs without bending or deforming. Polished surfaces to prevent scratching or damaging the finish of your valuable instrument. This Brass Instrument Repair Tool is perfectly sized to fit in your instrument case, gigs bag. Its light weight and thin profile means you can easily carry it. A necessary and indispensable tool for every trumpet, French horn, and tuba player, as well as for band and repair technicians. Specifications: Component: Stainless Steel Size: about 10x3.4cm/3.94x1.34inch Package Includes: 1pc Brass Instrument Repair Tool note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.