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The Dixon Valve & Coupling 688X4 is a push-in male connector designed for secure and reliable connections in tubing applications.
This male connector offers a positive seal ensuring no leaks. It is designed for easy installation and maintains tube retention as pulling on the tubing only tightens the connection.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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