Myler Stainless Steel 5" HBT Shank, MB 47 Traditional Correctional, Level 2-3
The MB 47 is a traditional correctional mouthpiece, which has a ported mouthpiece that collapses on to the outer lip and bars, and rotates on to the tongue. The MB 47 is identical to the MB 47PB but lacks Independent Side Movement. Sweet Iron mouthpiece oxidizes and encourages salivation.
