Detail 01
Bass clarinet sizing
Bass clarinet mouthpieces are noticeably larger than Bb. A soprano ligature will not close far enough to grip.

Independent shopping perspective
Replacement ligature for Leblanc bass clarinet mouthpieces. Buy it if yours is lost, bent, or stripped, or you want a spare in the case.

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
Bass clarinet mouthpieces are noticeably larger than Bb. A soprano ligature will not close far enough to grip.
Detail 02
It holds the reed to the mouthpiece. Nothing about the mouthpiece, reed, or neck changes.
Detail 03
Sized to Leblanc bass clarinet mouthpieces. Other brands vary enough that fit is worth checking before you commit.
Detail 04
Priced as a functional replacement part, not a tone-shaping upgrade. It does the job and stays out of the way.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. This is sized for bass clarinet mouthpieces, which are substantially larger. A bass ligature will sit loose and slide off a Bb mouthpiece.
Mostly it holds the reed. Any effect is small next to the reed and mouthpiece. Buy this to replace a missing part, not to chase tone.
No. This is the ligature alone. Caps are sold separately.
Sometimes. It is sized to Leblanc bass clarinet mouthpieces. Other brands differ enough in taper that fit varies — check yours first.