The DeatschWerks 6AN male flare to 3/8-inch hardline compression adapter converts a 6AN male flare into a 3/8-inch hardline compression fitting, includes one olive insert, and is anodized matte black. It allows you to join AN flare lines to rigid hard tubing runs. Designed for 6AN flare and 3/8-inch hardline, the supplied olive insert supports the compression seal required for hardline installation.
DeatschWerks 6AN Male Flare to 3/8in Hardline Compression Adapter - Anodized Matte Black