• Key of Bb
• 308mm (12.125”) Bell Diameter
• 12 mm (.472”) Bore
• Mechanical Linkage
• With 4th rotary A+ stop valve
• Nickel-Silver plated Tuning Slides
• Clear Epoxy Lacquer Finish

Lightweight and less complicated than double horns, an ideal model for students. with an A/plus stop valve is included to eliminate the need to transpose during stopped passages. To give the sound of an open F horn to some low range notes