Schilke 13A4 Trumpet Silver Mouthpiecei

Same as the 13A4a but with the standard "c" backbore which allows a freer blowing feel.

Mouthpiece for Trumpet

• Like 13A4a with a larger backbore for a more open feel
• Cup diameter: 16.76 mm
• Cup depth: Flat
• Rim contour: semi-flat
• 27 Bore
• Backbore: Standard
• Finish: Silver-plated