AN -6 Female to AN -4 Male Straight Reducer Adapter

Fitting,Reducer Adapter, -6 AN to -4 AN, Aluminum, Blue, Each. Type: Flare Union Adapter Item SKU code: TQANFM-06-04. Thread Size: -6 AN Female to -4 AN Male. Automotive / Aerospace-quality Adapter. Each component is precision-machined to exact tolerances for trouble-free performance.