The c.G. Conn 88hy symphony trombone features a .547 Primary bore combined with a .562 Bore traditional wrap f attachment that offers outstanding clarity and projection. The chrome plated nickel silver inner handslide tubes provide the ideal surface for smooth and quick handslide action. The yellow brass material used in the professional bell produces a rich yet lively sound with a quick response. The clear lacquer finish adds a subtle warmth overall. The c.G. Conn 88hy professional trombone is ideal for both symphonic and solo performance. Size: []