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LTWFITTING 3/8 in. I.D. Hose Barb x 1/4 in. MIP Lead Free Brass Adapter Fitting (25-Pack) HFLF39186425 - The Home Depot
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Proline Series 3/8-in x 1/4-in Barbed Barb x Mip Adapter Fitting in the Brass Fittings department at Lowes.com
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Proline Series 3/8-in x 1/4-in Barbed Splicer Adapter Fitting in the Brass Fittings department at Lowes.com
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