The Blessing BM-311 Marching baritone is designed to meet the demand of both volume and mobility required in an outdoor marching performance setting. Features include a large bore allowing for greater blowing freedom and a compact wrap design for a balanced, focused sound. The new BM-311 is designed to take a large shank mouthpiece. Ideal in parade, in the stands, or on the field, The BM-311 will deliver the sound required to help anchor the band. Available in a lacquer finish, the BM-311 will add depth and color to the total band sound. Marching Series 10” Bell Diameter Rose Brass Lead Pipe Yellow Brass Body Material Yellow Brass; Two-piece Bell Plastic Finger Buttons Stainless Steel Valves Blessing 6.5AL Large Shank Mouthpiece Blessing C-311 Thermoplastic Case Choice of Clear E.