Standard Large Shank Trombone Mouthpiece in Silver Specifications:

• 44E4: 24.28mm, .956 inch cup diameter; 15/64 throat. A small cup diameter, this mouthpiece offers a very deep E cup and semi-flat number 4 rim.
• 46: 24.54mm, .966 inch cup diameter; 15/64 throat. The semi-flat rim has a high point close to the center of the mouthpiece which allows for a great deal of flexibility. Ideally suited for the beginner trombone player.
• 46D: 24.76mm, .975 inch cup diameter; 15/64 throat. The cup diameter and volume is slightly larger than the 46, producing a full, resonant tone. Also recommended for the younger baritone/euphonium player.
• 47: 24.99mm, .984 inch cup diameter; 15/64 throat. For both professionals and students alike, this outstanding mouthpiece combines good response with superior tone quality and intonation.
• 47C4: 25.10mm, .988 inch cup diameter; 15/64 throat. For both professionals and students alike, this outstanding mouthpiece combines good response with superior tone quality and intonation. Like the model 47 but with a slightly wider, semi-flat number 4 rim.
• 50: 25.40mm, 1.00 inch cup diameter; 17/64 throat. Particularly adapted to the medium and large-bore tenor trombones. This Schilke standard model make this a fine all-around mouthpiece.
• 50C4: 25.40mm, 1.00 inch cup diameter; F throat. The medium-deep cup and medium-wide rim make this mouthpiece an outstanding choice for medium and large-bore tenor trombones, combining a rich, full sound with a high level of efficiency and playability.
• 51B: 25.63mm, 1.010 inch cup diameter; F throat. This mouthpiece incorporates a large diameter with a medium-small B cup and small throat.
• 51: 25.63mm, 1.010 inch cup diameter; J throat. A large bowl shaped cup producing a rich tone quality. Ideally suited for large bore tenor and orchestral performers.
• 51C4: 25.63mm, 1.010 inch cup diameter; J throat. A large bowl shaped cup producing a rich tone quality. Ideally suited for large bore tenor and orchestral performers. Similar to the model 51, with a slightly shallower cup and semi-flat number 4 rim.
• 51D: 25.55mm, 1.005 inch cup diameter; J throat. One of the most popular Schilke models, this mouthpiece offers a very large D cup and is excellent for the strong player. It is particularly suited for the Euphonium, producing a full dark tone.
• 52: 25.78mm, 1.015 inch cup diameter; 17/64 throat. Slightly larger diameter than the model 51, this mouthpiece produces a slightly broader sound.
• 52D: 25.78mm, 1.015 inch cup diameter; ¼ throat. Like the model 51D, the large D cup makes this mouthpiece ideal for symphonic trombone playing. Also a good choice for the Euphonium player requiring a larger diameter mouthpiece.
• 52E2: 25.91mm, 1.020 inch cup diameter; J throat. With its extremely deep E cup and narrower, rounder number 2 rim, this mouthpiece an ideal symphonic choice for the robust player. Also a good choice for Euphonium player requiring more cup volume than the 52D.
• 53: 26.24mm, 1.033 inch cup diameter; 15/64 throat. This combination of large cup diameter and bowl shape is widely favored by those who desire a rich full sound.
• 57: 26.52mm, 1.044 inch cup diameter; 15/64 throat. This model is an excellent choice for those who play tenor and bass trombone.
• 58: 27.68mm, 1.090 inch cup diameter; 19/64 throat. A highly recommended mouthpiece for those who double on tenor and bass, and the full-time bass trombonist, combining both good intonation with great lower and upper registers.
• 59: 28.52mm, 1.123 inch cup diameter; 19/64 throat. An outstanding mouthpiece for the full-time bass trombonist, combining great intonation with excellent lower and upper registers.
• 60: 29.03mm, 1.143 inch cup diameter; 5/16 throat. The largest Schilke bass mouthpiece offering a full body of sound for the experienced player.