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Amazon.com: KOOTANS 4pcs 1/4" Hose Barb to 1/4 NPT Male Brass Quick Coupler Air M Type Fitting Quick-Connect Fitting : Industrial & Scientific
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LTWFITTING 3/4 in. I.D. Hose Barb x 1/2 in. MIP Lead Free Brass Adapter Fitting (20-Pack) HFLF39189720 - The Home Depot
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