Detail 01
It's an adapter, not a mouthpiece
It sits between your mouthpiece and the slide receiver. You still supply the mouthpiece.

Independent shopping perspective
A shank adapter for tenor trombone. It lets a mouthpiece cut for one shank size seat in a receiver made for the other.

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
It sits between your mouthpiece and the slide receiver. You still supply the mouthpiece.
Detail 02
Sized for tenor slide receivers. Receivers vary by horn, so match it to what your slide actually takes.
Detail 03
Any adapter alters the space between mouthpiece and leadpipe, which can shift slotting and response slightly.
Detail 04
Push it in gently. Forced shanks stick, and a stuck adapter needs a puller to remove safely.
Detail 05
Far cheaper than rebuying a mouthpiece you like in the other shank size.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. You use your own mouthpiece with it.
Slightly. It moves the mouthpiece further from the leadpipe, which can change how notes slot and how the horn responds. Most players adjust quickly.
You can, but pull it and the mouthpiece regularly so nothing seizes in the receiver. Twist gently rather than forcing.
No. A native-shank mouthpiece is the cleaner setup. The adapter is for when you want to keep a specific mouthpiece you already play.