Thomann Yellow HORNet, F-/Bb- or Bb-/F- Double Horn, Body, valve slides and bell made of high-quality ABS plastic, Regular machine stock made of gold brass and nickel silver, Detachable bell with 310 mm diameter, Mechanism with ball joints, Bore: 12 mm, Weight: 1.4 kg, Colour: Yellow, Includes plastic mouthpiece and gigbag with backpack straps