Haltech flex-fuel fittings kit converting 3/8-inch GM spring-lock to -6 AN male, supplied as a pair of fittings. Designed to adapt GM flex-fuel sensor connections to standard -6AN plumbing, this two-piece set supports installations that require AN-style lines. The product description notes compatibility with GM flex-fuel sensors; confirm thread and sealing methods for your application.
Haltech Flex Fuel Fittings 3/8 (GM Spring Lock) to -6AN Male w/Two Fittings