.459" Bore
4-13/16" Seamless yellow brass bell
Gold brass leadpipe with a nickel silver mouthpiece receiver
Nickel silver outside slide tubing
Stainless steel pistons with single point valve guides
1st slide thumb saddle and adjustable 3rd slide ring
Waterkeys on main and 3rd valve slide
Silver-plated finish
Bach 7C mouthpiece
Durable ABS molded plastic case
* Also available in a clear lacquer finish as model BTR211