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The Mueller NFT5-4 is a brass flare seal cap designed for use in various plumbing applications. This cap features a quarter-inch female flare and is built for quick and easy installation with finger tightening. The neoprene seal gasket ensures a tight fit to prevent leaks.
The NFT5-4 is ideal for trade professionals seeking reliable fittings. It provides ease of use and dependable performance in hydronic and pneumatic systems.
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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