Yamaha French Horn Mouthpiece Custom 32-GP [Specifications] Model Name: HR-32-GP (Custom Series) • Compatible Instruments: French Horn Mouthpiece • Finish: Gold Plated (Gold Plate) • Series: Custom (GP) Series [Size] Rim inner diameter: Approximately 17.48 mm Throat diameter: Approximately 4.40 mm Cup depth: Slightly deep (equivalent to D cup) Rim thickness: Approximately 3.66 mm Cup shape: Double cup type (deep and rich sound) [Condition] • Used only a few times. • There are scratches from use. • Overall, it is clean. ※ Case not included. Mouthpiece only. Please refer to the photos for details. Slightly larger than standard, it tends to be rich in the low register and produces a large volume. The soft feel is unique to gold plating. It will be sterilized by boiling and cleaned before shipping.