Description: 【Comprehensive set】: This trumpet repair handle set includes 1 handle and 4 balls, providing everything you need for effective instrument maintenance 【Quality material】: Crafted from premium metal, these repair tools are wear resistant and sturdy, ensuring they remain undistorted even with repeated use over time 【User friendly design】: Specifically designed for brass instrument repair and maintenance, these instrument maintenance tools feature a nonslip grip handle that offers enhanced stability during use 【Versatile application】: Musical instrument tool is ideal for maintaining, repairing, or adjusting musical instruments. This compact and portable set is great for both professional settings and on the go repairs 【Practical accessory】: Trumpet repair supplies are toolset for professionals and enthusiasts alike, making it a nice addition to any musician's toolkit Specification: Material: Metal Size Chart:Length(without handle) 17.5cm/6.89inch; Ball Diameter: 9mm/0.35inch; 1cm/0.39inch; 1.1mm/0.04inch; 1.2mm/0.05inch Package Includes: 1 Trumpet Repair Handle, 4 Balls Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.