D'Addario Reserve Evolution Bb Clarinet Mouthpiece, EV10

Precision milling delivers unparalleled consistency, eliminating the need to try many before purchase Revolutionary ramp and bore taper geometry for fuller, more centered tone Altered baffle for added projection and articulation nuance Medium-long facing for greater flexibility Expertly-designed and from foreign materials by a team of top musicians and engineers Offered in two different pitch systems--440Hz, and 442Hz.