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The Fragola -3AN tube nut in red is a single replacement nut sized for -3AN tubing and fittings. It secures AN-style hardlines or tube assemblies to matching fittings and serves as an individual hardware piece for fluid line connections. Use it to replace a worn nut or to finish an AN plumbing assembly where a red -3AN tube nut is required.
Fragola -3AN Tube Nut - Red
