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The Vibrant piston-style one-way check valve is a lightweight, AN-threaded valve for fluid plumbing. Machined from 6061 aluminum and anodized black, it’s offered in AN sizes from -6 to -16 to match common hose fittings. Its piston design provides reliable one-way flow control for fuel, oil, and vacuum plumbing in fabrication projects.
Vibrant -6AN Piston Style One Way Check Valve
