6AN Male to AN 4 Male Flare Reducer Coupler Union Straight Adapter Fitting New
$7.99
Size: Thread size of 4AN male coupler is 7/16-20 UNF, 6AN male coupler is 9/16-18 UNF. Application: Male to male flares coupler usually used in fuel system, such as fuel hose extend, line connect to fuel filter, fuel pump, cooler system.
