I have no idea, Clinton. *grin* I looked up Artley and they seem to make clarinets now, while the company they are part of makes flutes under the brand of Armstrong, and didn't list a b foot as an accesory you could buy individually.http://www.unitedmusical.com/
You might need to spend the big bucks to get a newer model. *wink*
Allie
who'd love a harp, but can't play one...