Alexander 103MAL Double HornThis professional double french horn is built with a Tellow Brass body and bell, detachable bell, clear lacquer and a Protec case. Serial number: 39658 F Bb Double Horn Model 103 Modell 103 is the world famous Alexander model, unequaled in tone quality and intonation. The double horn has established itself as the orchestral instrument of choice. The combination of full Bb and F horn offers the musician great flexibility in intonation and tone. There