Hans Hoyer 6801G-L, F/ Bb Double Horn, Spiral spring mechanism with 3B ball joints, Nickel silver valve casing, Long tuning slide, Expansive sound, Nickel silver inner and outer slides, Bell 310 mm, Bore 11.90 mm, Gold brass leadpipe, Three-dimensionally adjustable thumb rest, Fixed finger hook, Engraved valve caps, High quality finish, Solid bell, Completely made of gold brass, Clear lacquer finish, Mouth piece and case included, Made in Germany