【Title】YAMAHA Custom 14B4 Trumpet Mouthpiece 【Brand】YAMAHA 【Model Name】Custom 14B4 【Target Audience】Intermediate to Advanced Players, Professional Aspirants 【Series】Custom Series 【Material】Silver-plated finish, Gold-plated rim 【Country of Manufacture】Made in Japan This is a YAMAHA Custom 14B4 trumpet mouthpiece. It's a popular model within the Custom Series, and its slightly larger rim diameter combined with a shallow cup provides a high level of performance that meets advanced demands. It's a favorite among professional players. 【Specifications (from the manufacturer's website)】 ・Rim Inner Diameter: 16.85mm ・Cup Volume: B (Slightly Shallow) ・Throat Diameter: 3.65mm 【Condition of the Item】 ・Used ・Slightly warped at the tip ・Signs of use (minor scratches and discoloration) (Please check the photos) 【Included Items】 ・Mouthpiece only Please understand that this is a used item before purchasing. While it doesn't significantly affect playing, please refrain from purchasing if you are looking for a perfect condition item. Feel free to ask any questions you may have in the comments.