For rich and melodious sound, get the King 2B trombone. With a .491-inch bore size, this King trombone provides a darker yet vibrant sound. For great sound output, this trombone has a 7.3-inch bell. To give you smoother operation to get a responsive sound from your King 2B trombone, it has a lightweight slide. To make your lead jazz performances extremely impacting, this King trombone has an ultra light horn design. Mesmerize your audience by your performance with this trombone.