Detail 01
Small shank
Fits small and medium-bore tenor trombones. It will not seat correctly in a large-shank receiver, so check your horn first.

Independent shopping perspective
Silver-plated Yamaha small shank mouthpiece for tenor trombone, sold across sizes from small-bore lead pieces to 5G-class symphonic cups.

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 small and medium-bore tenor trombones. It will not seat correctly in a large-shank receiver, so check your horn first.
Detail 02
One listing covering shallow lead cups up to 5G-class orchestral sizes. Pick by the Bach equivalent, not by feel.
Detail 03
The common all-around tenor size. Safe default if you are replacing an unmarked student mouthpiece.
Detail 04
Larger and deeper for fuller low-register sound and more volume. Needs more air than a 6-1/2AL.
Detail 05
Shallow and small for commercial lead work. Bright and easy up high, thin below the staff.
Detail 06
A 6-1/2 rim with a shallow cup. Do not order this one for a straight tenor horn.
Detail 07
Slightly grippier on the lips than gold and cheaper to replace. Can irritate skin if you react to silver or nickel.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
The 48, equivalent to a Bach 6-1/2AL, is the standard all-purpose tenor size and the usual starting point for most players.
Compare the mouthpiece stem to your slide receiver. Small shank is noticeably slimmer. Small and medium-bore tenors use small shank; most bass trombones use large.
Same 5G-class rim, different cup depth. 51b is shallower and brighter, 51 is standard, 51d is deeper and fuller in the low register.
It is meant for alto trombone: a 6-1/2 rim with a shallow cup. On a tenor it will feel thin and bright through the low range.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.