Russell -6AN Adapter Fitting Set For GM TBI Style Fuel Sending Units #640820 & 640830

This fitting works well when converting GM TBI style and some Vortec style fuel sending units to AN fittings.  Perfect when doing an LS swap!  This is the M16 x 1.5 to -6AN fitting for the feed side and M14 x 1.5 to -6AN for the return side.