This Eldon Trumpet ETR-2150 is a rotary trumpet in the key of Bb.
Firstly, this trumpet is made in yellow brass with lacquered finish. Special features including single tuning slide brace, and 3 rotary valves. The bore size of 0.433″ and the bell size of 5″. Special features includes smooth action, exceptional durability and good resonance to the sound. Furthermore, young students can easily play with its comfortable weight and balance.