BL & MF Mouthpieces for Bb trumpet
Classic Resonance LT & Prana Resonance LT (lightweight)
 
Rim Size Comparison: Schilke 14A4a, 13A4a, 11A4a, 6A4a, and other similar sizes
 
The BL and MF lead mouthpieces are ideal for lead players that prefer smaller rim diameters and shallower cups. This size range contains most of the 'go-to' sizes for deman