ーProduct Descriptionー This model has become the standard for Focus mouthpieces. It produces a full range easily and doesn't cause fatigue even during long performances. ーProduct Detailsー Retail Price: ¥14,960 Model Number: MC Cup Diameter (mm): 16.81 Bore Diameter (mm): 4.62 Cup Depth: Medium Rim Thickness: Medium Wide Discounts may be possible depending on the situation. Please comment if you have any questions. I will reply promptly.