Detail 01
Cork grease, not slide or valve oil
Formulated to soften and seal cork so joints slide together without tearing the cork.

Independent shopping perspective
Cork grease for woodwind tenon corks. Any clarinet, sax, or oboe player who assembles their horn needs a tube on hand.

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
Formulated to soften and seal cork so joints slide together without tearing the cork.
Detail 02
Sold alongside Yamaha student horns, but the grease works on any brand's tenon corks.
Detail 03
Consumable at a price where buying two — one for the case, one for home — is reasonable.
Detail 04
Grease goes on the cork sleeve of the tenon; the receiver socket stays dry.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
When the joint starts feeling tight or dry — often weekly for a new horn, less once corks are broken in. Force is the signal, not a schedule.
Yes. Cork grease is the same job on both: it lubricates the tenon cork so the joint seats without tearing.
Yes. Nothing about it is brand-specific — it goes on the cork of any woodwind tenon.
No. Key oil goes on key mechanism pivots. Cork grease goes on joint corks. Using one for the other causes problems.