The Eastman EFH683 Advanced Series Double Horn is a meticulously crafted instrument for the experienced horn player. Boasting a .468" bore and handspun yellow brass bell, the EFH683 produces a rich, resonant tone that fills both small practice rooms and large concert halls. Its F/Bb key and clear lacquer finish highlight the horn's expert craftsmanship, while an upgraded fiberglass case keeps your instrument protected between rehearsals and performances. For the dedicated musician, the Eastman EFH683 delivers an unparalleled playing experience. Specifications: Key of F/Bb Double Horn, .468” bore, Geyer style wrap, Handspun detachable gold brass bell, Adjustable finger hook, Engraved bell and valve caps, Clear lacquer finish, Laskey 75G mouthpiece and upgraded fiberglass case