The Thomann TRF-56 Flugelhorn offers a rich, full sound and great intonation. This instrument features vertical valve slides with a 3rd valve slide trigger for a warm, rich sound. The gold brass bell offers amazing sound quality with a bright tone. It includes the two traditional water keys that deliver smooth playability. The bell diameter of this instrument is 159mm. The bore diameter is 10.5mm that allows the player to produce a free blowing comfortable response. The nickel silver leadpipe enhances the tonal focus creating an incredibly rich tone with great warmth and presence. A mouthpiece and light case are included with the flugelhorn.