The Orchestral Catalyst The MoBa Barrel produces an unmistakable, full-bodied, dark sound that makes it a favourite amongst orchestral players worldwide. With increased resistance and focus, and an unbelievable ease of articulation throughout the entire range of the clarinet, this barrel is a great option for artists wanting a darker tone. Artists prefer this barrel for orchestral repertoire, whether playing in the section or as a featured soloist.Specs: Grenadilla or cocobolo wood. Compatible with Bb and A clarinets. Includes One barrel, one velvet bag, and one barrel tube.