a/m fuel rail thread size

[sil14zenki]

anyone know the fitting size going into the fuel rail
aftermarker s13 sr20det fuel rail sard,hks,etc. i know the male size is an6
im looking for the thread size going into the fuel rail.
is it 16mm - 1.5?

[sil14zenki]

or 5/8 -18
http://i7.photobucket.com/albums/y255/andyrios/fuelfitting_zpsd3949c8d.jpg

[sil14zenki]

ok just for anyone that wants to know. it is 16 x1.5
fragola part #460616-BL An to metric adapter fitting

[Rb26kouki]

I need one of those fittings
6an to regular hose size
I got a mazworx fuel rail
That same part number would work for me?


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[sil14zenki]

which fitting you need the top(blue) or the bottom de anodized one?

[Rb26kouki]

Top blue

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[sil14zenki]

the threaded side is 16x1.5 and i believe the nipple side is regular 3/8th i have those two extra blue ones if you need em