The Forced Performance 12mm banjo fitting to -4 male provides a direct adaptation from a 12mm banjo port to a -4AN male connection, clearly stating the intended function. It’s presented as an adapter piece that links banjo-mounted ports to -4AN male plumbing, focusing on the exact fitment and connection direction shown in the source description without extrapolating other uses.
Forced Performance 12MM Banjo Fitting to -4 Male