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.
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.
Cup Depth
Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Curry 3M Large Shank has a wider throat (7.01 mm / 0.2760 in vs 7.00 mm / 0.2756 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.