3 pistons 468 bore (11,89 mm) 12,25 Yellow brass bell Yellow brass leadpipe Yellow brass inner and outer slides String action ABS

3 pistons 468 bore (11,89 mm) 12,25 Yellow brass bell Gold brass leadpipe Nickel silver inner and outer slides String

F/Bb-Bb/F-Tuning, reversible 468 bore (11,89 mm) Large throated, nickel-silver bell: 12.25 Nickel silver leadpipe Nickel silver inner and

Medium throated, hand-hammered nickel-silver bell (12,25) F/Bb-Bb/F-Tuning, reversible Separate Bb-tuning slide 468 bore (11,89

F/Bb-Bb/F-Tuning, reversible Separate Bb-tuning slide 468 bore (11,89 mm) Medium throated, hand-hammered yellow brass bell

F/Bb-Bb/F-Tuning, reversible Separate Bb-tuning slide 468 bore (11,89 mm) Large throated, hand-hammered nickel-silver bell