AC PERFORMANCE Aluminum -6 AN Male Flare to 5/8 x 18 Male Thread Inverted Seat Adaptor Fittings Male Inv Flare Connector, Black Pack of 2

Used on fuel line for my pickup and I have no issues with it. Tightened up fine and has not leaked.

Worked perfectly

Arrive on time and was just what I needed.

100%recommended would buy again anytime fast shipping thx u

Used for the fuel line from the mechanical pump to the carburetor.... SB 350. Not sure what the pressure pump puts out but the fittings fit good and no leaks so far. This sis first time I used AN fittings so far easy to work with and happy with the product.

Worked as advertised