... 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 ... ironProcess: cold cut, hot forge,Surface Treatment: nickle, chrome, brass natural, zinc, HDGConnection type: thread (BSP, NPT), weldingStandard ... threaded pipe fittings and connector, PEX fittings, PEX-AL-PEX fittings, gardening hose couplings, both brass forged ...