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The NU-CALGON 4177-34 FlareMate Stop Leak Flare Seal 10 pc. Pack includes (10)-3/4" flare seals that improve the integrity of any flare fitting. These 45° SAE flare seals are field proven and OEM approved for the HVAC/R market. FlareMate provides a long term, leak-free connection on new or existing systems.
The NU-CALGON 4177-34 FlareMate seals use a special multi-ring design that provides multiple concentric seal points along the length of the flare mating surface.
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