EZ-Fluid 12" Corrugated Flexible Stainless Steel Water Heater Connector Supply Line for Female Iron Water Pipes Fitting, 3/4-Inch FIP x 3/4-Inch FIP, 12-Inch (1-Pc) - Amazon.com
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PIPE DECOR 1 in. x 3/4 in. Black Iron Reducing Coupling (4-Pack) PDB RC-134-4 - The Home Depot
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Value Collection - Malleable Iron Pipe Coupling: 3/4″ Fitting - 36990356 - MSC Industrial Supply
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