Inverted Flare Nut 10pk 1/2-20 for 5/16 Line

Inverted Flare Nut 10pk 1/2-20 for 5/16 Line
Fitting - Flare Nut - 1/2-20 in Inverted Flare Male - Steel - Zinc Oxide - 5/16 in Hardline - Set of 10