... 8/7" Confirm ASME,ANSI,JIS,DIN ISO9001&CE Brass double union flare fittingMaterial: brass/ironVarious sizes and figures are availableUsed ... /8,3/4,15/16Materials:57-3,59-1.through advanced hot forging and cold maching processAdvantages:Top quality,competitive price ... ,including spain,uk etc.America,dubai,turkey,iran,etc. brass double union flare fitting