B ♭ pipe. Valve system is 4 pistons. Bell has a yellow ...
B ♭ pipe. Valve system is 4 pistons. Bell has a yellow ...
B ♭ pipe. The valve system is 3 pistons. Bell has a yellow ...
Neo series. B♭ compensating. The valve system is a ...
Last Update : 28th Oct 2019
"Ideal" with a delicacy but a new reach point with a wide ...