Get the 1/2" Brass Union for Copper Pipes at your local Home Hardware store. View online and pick-up in store.
EZ-FLUID Plumbing Lead-Free Copper Brass Straight Union C x Female Iron Threaded (Copper Sweat Sockets X FIP) Connection Copper Fitting Maximum
EZ-FLUID Plumbing 1/2 C X FIP LF Brass Copper Pipe Union C x Female Iron Threaded (Copper Sweat Sockets X FIP) Connection Copper Fitting,Straight (1
Compression Fittings for Copper Tube · Products · RMMCIA
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