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Amazon.com: Carvedexquisitely Stainless Steel Coupling, 304 Stainless Steel Cast Pipe Fittings,1" x 1" NPT Female Thread (Pack of 2) : Industrial & Scientific
316 Stainless Steel, 3/4 in x 1/2 in Fitting Pipe Size, Reducing Coupling - 2UA27|4307001726 - Grainger
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Horiznext npt 1/2 (means the inner diameter of the thread is 3/4 inch) cast female taper threaded pipe coupling, stainless steel 304 coupler for mush tun cooler and shower hose, 2 pcs - Amazon.com
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Amazon.com: Generic 1 1 1/2" x Female Threaded Pipe Fitting Stainless Steel SS304 BSPT New, Silver : Industrial & Scientific
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BrassCraft 1/4-in x 1/4-in Threaded Female Adapter Coupling Fitting in the Brass Fittings department at Lowes.com
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Proline Series 1/2-in x 1/2-in Threaded Coupling Fitting in the Brass Fittings department at Lowes.com
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