Detail 01
Plastic cap only
You get the mouthpiece cap alone. No ligature band, no pressure plates, no screws in the box.

Independent shopping perspective
Replacement plastic cap for the Vandoren Optimum alto sax ligature. A spare part, not a complete ligature.

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
You get the mouthpiece cap alone. No ligature band, no pressure plates, no screws in the box.
Detail 02
Sized to slip over an alto mouthpiece with the ligature on. It will be loose on tenor, tight on soprano.
Detail 03
Wide metal or oversized mouthpieces may not clear the cap. Check yours before ordering.
Detail 04
The Optimum ligature tightens from underneath, so the cap is shaped to clear the screw on the bottom side.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. This listing is the plastic cap by itself. The ligature band and screws are a separate purchase.
It is sized around standard hard rubber alto mouthpieces. Larger metal blanks may not seat properly.
No. Tenor mouthpieces are larger and the alto cap will not go over them.
It protects the reed tip and the mouthpiece rails between sessions. A chipped tip changes response immediately.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.