Garibaldi CK2 Silver Plated Alto Horn Single-Cup Mouthpiece is the perfect choice for any alto horn player looking to improve their sound. The Elite is a new And unique design Crafted with precision and attention to detail, this mouthpiece features a unique Single-Cup design and Medium Deep that provides enhanced projection, articulation, and tone. Whether you're a professional or a student just starting out, the Garibaldi Silver Plated Single-Cup Alto Horn Mouthpiece is sure to enhance your playing experience. With its exceptional sound quality and playability, this mouthpiece is an excellent investment that will provide years of reliable and consistent performance. Details: CUP SIZE: GAR-ELITE-CK2, EXT RIM SIZE: 36.1mm, INT RIM SIZE: 19.1mm, THROAT: 4.8mm, CUP DEPTH: Medium Deep Cup.