2PCS 3AN 4AN 6AN 8AN 10AN 12AN 16AN Male to Male Flare Coupler Union Straight Fuel Hose Adapter Reducer Fitting Aluminium

Color - Black & Red & Blue
Material - Aluminum alloy, Max Working Pressure: 1500 PSI. Working Temperature Range: -65 °F To 252 °F (-53 °C To 122 °C).
Features - The AN flare is sealed by a 37 degree angle.
Application - Usually used in fuel systems, such as extending fuel hoses or connecting lines to fuel filters, fuel pumps, or cooler systems.

Size 1- The thread size of the 3AN is 3/8-24 UNF.
Size 2- The thread size of the 3AN is 3/8-24 UNF, And the thread size of the 4AN is 7/16-20 UNF.
Size 3- The thread size of the 4AN is 7/16-20 UNF.
Size 4- The thread size of the 4AN is 7/16-20 UNF, And the thread size of the 6AN is 9/16-18 UNF.
Size 5- The thread size of the 6AN is 9/16-18 UNF.
Size 6- The thread size of the 6AN is 9/16-18 UNF, And the thread size of the 8AN is 3/4-16 UNF.
Size 7- The thread size of the 8AN is 3/4-16 UNF.
Size 8- The thread size of the 8AN is 3/4-16 UNF, And the thread size of the 10AN is 7/8-14 UNF.
Size 9- The thread size of the 10AN is 7/8-14 UNF.
Size 10- The thread size of the 10AN is 7/8-14 UNF, And the thread size of the 12AN is 1-1/16-12 UNF.
Size 11- The thread size of the 12AN is 1-1/16-12 UNF.
Size 12- The thread size of the 16AN is 1-5/16-12 UNF.