Detail 01
Large shank
Fits large-bore tenor and bass trombone receivers. A small-shank slide needs a different mouthpiece, not an adapter workaround.

Independent shopping perspective
Large-shank Schilke trombone mouthpiece, 52 diameter with an E cup and number 2 rim. For large-bore tenor or bass trombone players wanting a rounder tone.

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. A small-shank slide needs a different mouthpiece, not an adapter workaround.
Detail 02
Schilke's E is a deep, funnel-shaped cup. Smooth tone, flexible across registers, rather than bright and edgy.
Detail 03
Semi-rounded contour. More lip movement and flexibility than a flat number 4 rim, which trades that for endurance.
Detail 04
Schilke's designation for the rim and cup diameter. Compare it against the diameter you already play before switching.
Detail 05
Reads as diameter, cup, rim: 52 diameter, E cup, 2 rim. The letters and numbers mean the same across their line.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Only if your slide takes a large shank, typical on large-bore tenors and bass trombones. A small-shank receiver won't accept it.
The cup. Schilke's E is a deep funnel shape, giving a smooth tone and flexibility through the registers rather than a bright edge.
Yes, if the receiver is large shank. Compare the 52 diameter to what you play now, since bass work often calls for a wider cup.
The 2 is semi-rounded, the 4 is semi-flat. Flat rims spread pressure for endurance; rounded rims let the lip move more freely.