Features The B5 model has slightly more resistance than the B1 with a more compact sound This model provides flexibility in sound color with continuity in timbre in all registers and outstanding projection Bore: ML -.460" (11.68 mm) Bell: ML - 5" (127.00 mm) Copper Bell with #2 taper Case not included Description Product Description Acclaimed for its exceptional intonation, ease in response, and outstanding projection, the Schilke Bb trumpet has set the standard for playability and build quality since it was introduced in 1956. The reverse main tuning slide with full radius bend, leadpipe design, and bore variation help create a responsive, open feel with an overall evenness throughout the range of the instrument at all dynamic levels. This characteristic design is streamlined, clean, and elegant. The B models provide a balanced, comfortable playing experience with a superior tone quality.The B5 model has slightly more resistance than the B1 with a more compact sound. This model provides flexibility in sound color with continuity in timbre in all registers and outstanding projection. Includes mouthpeice.Features: Medium Large bore of .450-inch5-inch yellow brass bellIncludes mouthpieceOrder your Schilke B5 Trumpet from Sam Ash Direct today with the security of our 45 day return and 60 day price protection policy, and be sure to take advantage of our fast, free shipping and lowest price guarantee!