Reunion Blues O- Series tenor trombone bag, model 512, fits instruments until 8" bell diameter, brown leather (34), rigid end piece for bell area, removable shoulder strap, zipper pocket for accessories, outside zipper slide pocket, removable slide sleeve with rigid reinforcement, durable leather exterior, unique double- foam system, soft fabric lining, Inside dimensions: 36" length x 9" height x 8" bell, weight: 7 lbs.