Vincent Bach 4G Large Shank Trombone/Euphonium Mouthpiece Silver Plated SP Manufacturer's Suggested Retail Price: 15,840 yen (tax included) [Model] 4G ☆ Large Shank [Cup Depth] D...Deep [Diameter] 26.00mm [Rim] MW...Slightly rounded rim [Features] This mouthpiece has the same rim shape and diameter as the No. 4 for small bore trombones, making it versatile and suitable for playing both high and low ranges when playing solo. I purchased this new, but I've only used it for about two days, so there is almost no dirt or signs of use. Please consider this item as used, and understand that it is a pre-owned item. If you have any questions, please ask in the comments.