Description: Adjustable: You can easily install the clarinet barrel on your musical instrument, helping you customize the melody according to your needs, you can order according to your liking. Function: This tuner helps to improve tonal sharpness and intonation, making the sound better and excellent, a good headroom for woodwinds. Replacement: This tuning tube can replace the old or damaged one, making the adjustment easier and faster, giving you a good playing experience. Portable: Designed with small size and lightweight, this clarinet tuba can be easily carried when not in use, you can put it in your pocket without worrying about taking up so much space. Long-lasting: The tuner is made of copper and bakelite materials, durable and sturdy, used for long-term use because it is not easy to break or break. Specification:Material: Copper, Bakelite. Color: show as pictures. Size: Height: Approx. 50.3mm/0.17 inch. Outer Diameter: Approx. 1/28/1 inch, 31mm/1.22 inch. Inner Diameter: Approx. 22.4/0.88 inch, 23.5mm/0.93 inch. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow slight deviation in the measurement data and make sure you do not mind before ordering. Package Included:1pc Clarinet barrel.