Z series B ♭ pipe. The bell has a yellow brass one piece diameter 190.4 mm, the outer slide tube is yellow brass, the inner slide tube is Western white, the bore (dual) size is 12.29 mm · 12.45 mm, gold lacquer finish.
Custom series Bb tube. The bell is a yellow brass piece taken in diameter 204 mm, the slide outer tube is yellow brass, the inner tube is western white, the bore size is 12.90 mm fine tube, finish with gold lacquer.
Xeno series B ♭ pipe. The bell has a yellow brass one piece diameter 220 mm, the outer slide tube is yellow brass, the inner slide tube is western white, the bore size is thick tube 13.89 mm, clear lacquer finish.
B ♭ pipe. Valve system is 4 pistons. Bell has a yellow brass diameter of 211 mm, a bore size of 12.8 mm (first to third) / 13.5 mm (fourth), silver plated finish.
Neo series. B ♭ Compensating system. The valve system is 3 pistons. Bell has a yellow brass diameter of 240 mm, a bore size of 13.2 mm (1st, 2nd) / 14.0mm (3rd), silver plated finish.
B ♭ pipe. Valve system is 4 pistons. Bell has a yellow brass diameter of 280 mm, a bore size of 14.5 mm (first to third) / 15.5 mm (fourth), clear lacquer finish.
B ♭ pipe. Valve system is 4 pistons. Bell has a yellow brass diameter of 280 mm, a bore size of 14.5 mm (1st to 3rd) / 16.8 mm (4th), silver plated finish.
Neo series. B ♭ / F compensating system. Valve system is 4 pistons. The bell has a yellow brass diameter of 300 mm, the bore size is 15 mm (1st to 3rd) / 16.8 mm (4th), silver plated finish.