Detail 01
Large shank
Fits large bore tenor and bass trombone receivers only. A small shank horn needs a different taper or an adapter.

Independent shopping perspective
Schilke 51 large shank trombone mouthpiece, silver-plated. A 1.010" bowl cup for large bore tenor and orchestral players who want weight in the sound.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Fits large bore tenor and bass trombone receivers only. A small shank horn needs a different taper or an adapter.
Detail 02
Wide enough to move real air and settle low, but it costs endurance above the staff for smaller embouchures.
Detail 03
Rounded rather than funnel or V. Rich, full tone with less bite than a shallower cup profile.
Detail 04
A comparatively open throat. More air passes freely, which broadens the sound and reduces resistance behind the note.
Detail 05
Spreads pressure over more lip area, so long sessions feel more comfortable than a narrow round rim.
Detail 06
Slightly firmer grip and a touch more edge in the sound than gold. Some players react to silver on the lip.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Only if your horn takes a large shank mouthpiece — typical of large bore tenor and bass trombones. Small and medium bore horns use small shank and will not accept it.
The 52 is 1.015" versus the 51's 1.010", with a 17/64 throat instead of the 51's more open J. The 52 gives a slightly broader sound.
Not really. The wide bowl cup and open J throat favor a dark orchestral sound. Lead players usually want a shallower cup and smaller diameter for high-register response.
The difference is mostly feel. Silver grips a little more and reads slightly brighter; gold feels smoother and slicker. Choose gold if silver irritates your lip.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.