【Manufacturer】Hans Hoyer Model 801 【Mouthpiece】Mainz Hoyer 2 (no dents) 【Adjustment】Adjusted at a musical instrument store (January 17, 2025) 【Condition】Some rust in places. 【Features】The adjustable pinky hook allows even those with small hands to adjust the grip with a single Phillips head screwdriver. The instrument itself produces a consistent sound from Low F to High F and is easy to blow. Thank you for looking.