Features Completely new design elements include a square shaped tuning slide bow and a re-designed mouthpipe taper and receiver Design of the HD bell creates a solid, secure feel with incredible tonal depth Recommended for classical as well as jazz/commercial players Bore: .460" / Bell: ML - 4 7/8" Hand Hammered Yellow Brass with #2 taper Inculdes fitted case and mouthpiece Description Product Description The HD series of trumpets were developed to offer a darker core of sound with superior articulation clarity. Completely new design elements include a square shaped tuning slide bow and a re-designed mouthpipe taper and receiver. In addition to these features, the construction and design of the HD bell creates a solid, secure feel with incredible tonal depth. These new models are recommended for classical as well as jazz/commercial players alike. Includes a fitted case and mouthpiece.