Yamaha Trumpet/Cornet …

Yamaha Trumpet/Cornet  ...Yamaha – Yamaha Trumpet/Cornet Lyre
Yamaha crafts this music lyre for trumpets and cornets from heavy-duty nickel plated brass for durability. The lyre boasts an extra-firm spring for maximum holding power.
Yamaha, Brass Lyres YAC 1500N