Using only the highest specification of components, the JP373 Sterling is constructed from High grade 80:20 brass throughout adding to its rich and warm sound. A 9.5" bell and 0.547" bore help give it a balanced resistance whilst providing superior sound projection. 3 bottom sprung monel valves with nylon guides help ensure a smooth and free action. To ensure maximum performance straight out of the case, the JP373 Sterling is supplied with a DW6BS mouthpiece and rigid plastic case. Manufactured in Germany, the hard case ensures maximum protection for your instrument. Sturdy lockable clasps and an internal storage compartment are included as standard. Manufactured to a high quality standard as is expected with all JP Instruments, the JP373 Sterling Bb Baritone Horn is guaranteed for 12 months against faulty manufacturing or materials.