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【Excellent Condition】JK SM3 17.8 4.4 Horn Mouthpiece
Product Details
【French Horn Mouthpiece】
JK SM3 17.8M 4.4
German mouthpiece maker JK (Josef Klier)
- Inner diameter: 17.8mm
- Bore: 4.4mm
- Rim width: 3.9mm (Softer and more comfortable feel than standard JK EX models)
- Weight: 41.8g
This item was tested once but has been unused since, so I am listing it for sale.
It is in excellent, like-new condition. The original box is included.
⭐︎I sincerely apologize, but I cannot offer any discounts.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.



