Specification Brand : Montreux BulletPoint1 : Suitable for baritone & trombone BulletPoint2 : Silver plate finish BulletPoint3 : A perfect all rounder mouthpiece BulletPoint4 : Cup diameter: 25.00mm, rim width: 6.45mm, bore size: 6.66mm BulletPoint5 : Back bore: v-type BulletPoint6 : Model No. / Depth of Cup / Approx. Cup Dia. / Rim Shape / Throat / Backbore / Description 1G / Deep / 28.00 mm / Medium thin, well rounded. BulletPoint7 : 1-1/4G / Deep / 27.50 mm / Medium thin, well rounded. / .276" / 429 BulletPoint8 : Cup diameter is smaller than No.1G, but still very large and deep, with the sonority preferred by the modern American school. 1-1/4 Color : Silver ExternallyAssignedProductIdentifier1 : 700153952491 ExternallyAssignedProductIdentifier2 : 0700153952491 ExternallyAssignedProductIdentifier3 : 00700153952491 FinishType : Polished GpsrSafetyAttestation : 1 IncludedComponents : Mouthpiece InstrumentKey : B Flat ItemDisplayDimensions_Length : 4.8 centimeters ItemName : Sonata Baritone 9BS Mouthpiece ItemPackageDimensions_Height : 11.6 centimeters ItemPackageDimensions_Length : 4.2 centimeters ItemPackageDimensions_Width : 8.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : trombone-mouthpieces Manufacturer : Sonata Material : Metall ModelName : 27609 ModelNumber : SM06BAR NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : SM06BAR ProductDescription : One of Schilke's most popular models, this mouthpiece offers a very large D cup and is excellent for the strong player. It is particularly suited for the Euphonium/Baritone Horn, producing a full, dark tone. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov ProductSiteLaunchDate : 2014-10-29T13:54:03.238Z Range : Trombone Size : 5G StreetDate : 2014-11-01T00:00:01Z Style : Baritone SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 60131500 WarrantyDescription : None.