Russell 3/8" NPT Swivel to -10 AN Radius Inlet Port - Black

REGULATOR TO FUEL RAIL ADAPTER 
These adapter fittings ease the installation and eliminate the need to stack fittings when connecting your EFi regulator to your fuel rail. Our unique swivel design allows 360° rotation after installation and uses our radius port O-Ring connection at the regulator for ultimate flow. For use with regulators with -10 ports and fuel rails with 3/8" NPT. ideal for use with Edelbrock 1729 regulator and fuel rail kits with 3/8" NPT Ports.