EKWB EK-AF G1/4" X-Splitter Fitting, 4x Female Ports, Black Nickel X Splitters can be used for a variety of purposes including splitting the flow for a parallel loop or splitting off for a fill or drain port Expand the functionality of your loop with EK-AF Y, T, and X Splitters 4 Female Threads Color: Black Nickel G1/4 Thread