This Eldon French horn EFH-321 is a double horn in the key of F and Bb.
It is in the Kruspe system including mechanical lever action, 4 valves and a fixed bell. Made in yellow brass with gold lacquered finish. Special features include bore size of 0.469″ and bell size of 12.2″. It also has a strong warm tone with accurate intonation. Furthermore it is easy to play yet durable. Therefore suitable for young student to start learning the double horn.
In addition, there is also another F/Bb double horn available with same specification but a detachable bell, it comes with the model number of EFH-331.