Product description Purpose and function: A clarinet tuning tube designed to adjust a sharp pitch and flatten the instrument to B tones, helping you obtain more accurate tuning during practice and performance. Quantity: Two tuning tubes included. Having two pieces makes it easy to worn or damaged parts and keep tuning consistent over time. Design and appearance: Elegant silver and black finish that serves as both a functional component and a tidy visual detail on the instrument. Materials and durability: Constructed from a combination of metal and plastic for reliable long term performance under frequent use. Compatibility and fit: Intended for use with clarinets. Designed for straightforward replacement of existing tuning tubes or similar parts. Performance notes: Helps control pitch adjustments and maintain stable tuning when changing register or making small pitch corrections. Durable construction supports repeated handling and replacement. Use scenarios 1. Practice sessions: Swap in the tuning tube during daily practice to correct a tendency toward sharpness in the upper register and stabilize notes in the B range. 2. Live performance: Carry a spare tube for quick replacement if an existing part becomes damaged, minimizing downtime and tuning inconsistency on stage. 3. Maintenance and : Keep the two included tubes as part of a maintenance kit for routine upkeep or to older tubes during instrument servicing. Simple to install, visually discreet, and built for repeated use, this clarinet tuning tube set provides a practical option for players seeking consistent pitch adjustments and easy part replacement.