Yamaha YCR-4330 GSII, Bb- Cornet, Short design, Bore: ML 11.65mm (0.459""), Newly designed rounded lead pipe, Bell Ø: 119.00 mm, optimal material thickness, Two-piece gold brass bell, Monel alloy pistons, Newly designed piston buttons and bottom caps, Thumb saddle on the first tuning slide, Fixed finger ring on the third tuning slide, Silver-plated, Includes CR 11E4 (s) and mouthpiece