ニューストンライン 119 フレンチホルン用ミュートの高価買取価格

The product you mentioned appears to be a specific type of mute for French horn players. Here’s a brief overview:
- **Brand**: New Stone Lined (ニューストンライン)
- **Model**: 119
- **Type**: Gestrück (Geschtop) mute, which is a mute designed to alter the sound and tone of a French horn.

Mutes like this one are used to create a softer sound and modify the tonal qualities of the instrument, making them valuable in both orchestral and solo performances. If you're looking for more specific information about the product or its availability, you may want to check music instrument retailers or specialized websites.