Brass pipe fitting 3 PC brass union connector MxF threaded, brass or nickle plated size 3/8 up to 2 inch equal or reduced Brass union pipe fittingAmale and female with union,hot forged, fine thread, BSPP thread,ISO228 parellel thread or NPT thread, Size from 3/8, 1/2, 3/4, 1 and max to 2 inch available.Material optional: brass (HPb57-3A, HPb58-3A, HPb59-1A or customized brass rod, steel, ...