Trinity College Concertina (AP-1120A)
- Laminated wooden endplates in high-gloss black finish.
- Black fabric covered 11-fold bellows with shiny metal reinforcements.
- Two attached straps with snap ends to close and lock bellows.
- 20 buttons, 2 1/2 octave range, air-release button to close instrument noiselessly.
- Plush lined, zippered black nylon carrying bag with fabric handle and one detachable, adjustable carrying strap.