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Parker Hannifin 325HB-8-12N Par-Barb Nylon Male Connector Fitting, 1/2" Hose Barb x 3/4" Male NPT, White: Amazon.com: Industrial & Scientific
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Masterflex Fitting, Nylon, Straight, Hose Barb to Threaded Adapter, 2" ID x 2" NPT(M); 5/PK from Cole-Parmer
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