Barrington Model BR TB402 Tenor Trombone w/Bb/F Attachement Key for $281.82

When you are ready for the next level of playing, the Barrington Trombone with the F Attachment is exactly what you are looking for. A single thumb rotary valve activates the F attachment that is an open wrap design that extends past the main tuning slide. The large bore enables the player to produce a large volume of sound with little resistance.