The BTB411 is a well-designed and durable instrument perfect for students and amateur musicians in a variety of musical styles. This step-up instrument is an ideal choice for players seeking the characteristics of a professional large bore F attachment trombone. Starting with the Bach Stradivarius threaded (removable) leadpipe,fit for a large shank mouthpiece, the model utilizes professional features at a more affordable price point. Made with an 8-1/2" two-piece yellow brass bell and finished off with a soldered bead, this the BTB411 delivers extremely responsive projection with a colorful and broad sound. The open wrap F section promotes stability in the high range and supplies easy response in the valve register. The yellow brass .547" bore handslide is paired with a rounded nickel crook creates brilliant articulation with a full-centered sound. Chrome plated nickel silver inner handslide tubes provide the ideal surface for smooth and quick handslide action and the clear lacquer finish provides a subtle warmth to the overall sound.