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Flair-It PEXLock 1/2″ Swivel Coupling

$9.89 on Amazon.com (as of October 20, 2026, 12:14 AM EST) View details ↗

The Flair-It PEXLock 1/2″ Swivel Coupling is a premium PEX-to-FPT adapter designed for seamless, leak-proof connections in residential and commercial plumbing systems. Engineered with a durable PEXLock clamp mechanism, this coupling allows for easy installation using standard slip joint pliers—no special tools required. Its swivel design ensures flexible alignment, reducing stress on joints and simplifying tight or awkward installations.

Rated for 200 PSI at 73°F, this coupling meets rigorous performance standards for both above-ground and concealed applications, including behind walls and below-grade use. NSF and CSA certified, it complies with strict safety and quality requirements for new construction. Backed by a 25-year limited warranty, the Flair-It PEXLock delivers long-term reliability for your plumbing projects. Each coupling is individually bagged to maintain cleanliness and protect against damage during storage or transport.

Pressure Rating200 PSI at 73°F
Connection TypePEX x 1/2″ FPT (Female Pipe Thread)
MaterialPEXLock clamp with brass FPT
CertificationsNSF and CSA approved
Warranty25 years
Installation ToolSlip joint pliers (no special tools required)
Can this coupling be used for concealed plumbing behind walls or underground?
Yes, the Flair-It PEXLock is NSF and CSA approved for use in new construction behind walls and below-grade applications.
What tool is needed to install this coupling?
Installation requires only standard slip joint pliers—no specialized tools are needed.
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