Lahdrhab Trumpet Elbow Repair Horn Maintenance Wrench with Solid Wood Handle Trumpet Mouth Tools for Trumpet French Horn

Made from premium alloy and wood, strong enough to bear heavy pressure, for a long-time use. The handle of this repair tool is well polished, without burrs, comfortable to handle. This tool is used to push up the elbow flattening so that it 't affect the sound. Practical instrument repair tool, suitable for trumpet, French horn, and other woodwind instruments. Comes with 2 metal ball of different size, suitable for instrument elbow of different diameter.