This is a rare U-shaped head joint compatible with Yamaha 200 series flutes (YFL-211, 212, 221, etc.). It is likely compatible with other Yamaha flutes as well. Recommended for children, beginners, or those who want a unique look for their flute. Silver-plated finish. [Included] Original hard case. This is a hard-to-find item. If you are interested, please consider it.