◇Boxed, Excellent Condition◇ GR Mouthpiece 66.8 B 2.8 (Diameter .668 inches ≒ approx. 16.97mm) Trumpet mouthpiece. For B♭ trumpets. The appeal lies in the precise resonance and expansive sound achieved through GR's unique computer design. The feel is close to Bach 1 - ½C, balancing a broad tone with stability in the high register. While it's a symphonic type, it's also a highly effective model for orchestras, wind bands, and even pop music. It has a heavier feel on the rim side compared to standard GR models. ■Specifications (GR Official) - Model: 66.8 B 2.8 - Cup Inner Diameter: Approx. 16.97mm (.668 inches) - Cup Type: B 2.8 - Rim Shape: Traditional, Medium Bite - Finish: Silver Plated - Official Retail Price: Approx. US $395 (approx. ¥65,000) ■Condition - No rim scratches - Excellent condition inside the cup and shank - Excellent luster and plating condition - Sterilized and cleaned - Comes with original box (used for protection during transport) ※Negotiable