Waterkey Cork
Waterkey Cork
Available in stock (20)
Synthetic Water Key Cork – Fits Most Brass Instruments (9mm)
Upgrade the reliability of your brass instrument’s water key with this high-quality synthetic water key cork. Designed to fit most trumpets, cornets, flugelhorns, trombones, and other brass instruments, this modern synthetic alternative offers superior durability compared to traditional natural cork.
The dense, moisture-resistant material provides a long-lasting, airtight seal—ensuring efficient water release without unwanted leaks. Unlike natural cork, it will not swell, crumble, or break down with repeated use, making it ideal for players seeking consistent performance and reduced maintenance.
Perfect for routine servicing, repairs, and instrument upgrades, this synthetic water key cork is a dependable solution for musicians, educators, and technicians alike.
Key Features:
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Fits most brass instruments: trumpet, cornet, flugelhorn, trombone, and more
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Moisture-resistant synthetic material for improved longevity
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Provides a reliable, airtight seal for efficient water key function
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Maintains shape and performance better than natural cork
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Easy to install—ideal for repairs, servicing, and regular maintenance
Made for Your Music Needs
Each product in our store supports players who want reliable sound and steady performance. You can explore instruments, parts, tools, accessories, and care items that keep your setup ready to play. Every collection helps you find gear that fits your level and your routine, from daily practice to full performances.