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Amazon.com: Beduan Stainless Steel Cast Pipe Fitting, Coupling, 1" x 1" Female Threaded (1-1/2" Length) : Industrial & Scientific
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Amazon.com: 304 Metal Stainless Steel Pipe Fitting, Coupling, Npt 1/2 x Npt 1/2 Inch Female Pipe 1 Piece : Industrial & Scientific
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Merit Brass - Pipe Half Coupling: 1″ Fitting, 316 & 316L Stainless Steel - 36906220 - MSC Industrial Supply
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SA182 F316 316L 3000lb Stainless Steel Pipe Threaded Coupling - China Threaded Coupling, Pipe Coupling | Made-in-China.com
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