Brass Conversion Adapter (5/16" Female Tube x 3/8" Male Tube) - 5 pc (58358)
by Paulin
Recommended for use in hydraulic brake, power steering, fuel, and transmission coolant lines, inverted flare fittings are inexpensive, reusable, and offer excellent vibration resistance. Also included in Hillman assortment #58347 / label #98128.