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Proline Series 5/8-in x 3/4-in Threaded Flare x Mip Adapter Union Fitting in the Brass Fittings department at Lowes.com
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Derale Performance Adapter Fitting Straight 5/16" Inverted Flare Male and Female to 5/16" Hose Barb Brass - Natural
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Amazon.com: AIVS 4 Pieces 6014 Vacuum Pump Adapter 1/4 Inch Flare Female to 1/2 Inch Male and 6015 R134A Brass Refrigerant Tank Adapter to R12 Fitting Adapter 1/2" Female to 1/4" Male
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Amazon.com: LASCO 17-5847 1/2-Inch Female Flare by 3/8-Inch Male Flare Brass Adapter : Everything Else
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