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Southland 1 in. x 3/4 in. Black Malleable Iron FPT x FPT Reducing Coupling Fitting 521-354HN - The Home Depot
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Amazon.com: Quickun 304 Stainless Steel Pipe Coupling Fitting, 1" x 1" Female Pipe Coupler Connector Adapter Fitting (1.4" Length) : Industrial & Scientific
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Amazon.com: Pysrych Stainless Steel Coupling High Pressure Heavy Duty 1" NPT Female x 1" NPT Female Coupler Forged Pipe Fitting, Class 3000, 1pc : Industrial & Scientific
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Stainless Steel 304 Cast Pipe Fitting, Reducing Coupling, Class 150, 1" X 1/2" NPT Female: Industrial Pipe Fittings: Amazon.com: Tools & Home Improvement
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Sigma ProConnex 1-in Zinc-plated Steel Threaded Coupling Conduit Fittings in the Conduit Fittings department at Lowes.com
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