Bruno Tilz 215-3 C vs Curry 3M Large Shank
The Curry 3M Large Shank has a wider cup diameter, the Curry 3M Large Shank has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bruno Tilz 215-3 C
• Trombone
CatalogCup diameter26.00 mm / 1.0236 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Curry 3M Large Shank
• Trombone
Cup diameter26.24 mm / 1.0330 in
Best suited for
High-volume projection — open throat for power
Cup Diameter
The Curry 3M Large Shank has a cup diameter of 26.24 mm / 1.0330 in compared to 26.00 mm / 1.0236 in on the Bruno Tilz 215-3 C — a difference of 0.24 mm / 0.0094 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.