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Breezliy 1/2 Inch Male Flare x 1/2 Inch Male Flare Connector Gas Adapter Union BrassTube Coupler Pipe Flare Fitting (2PCS): Amazon.com: Tools & Home Improvement
316 Stainless Steel, 37° Flare x Compression, Flare Adapter, 37 Degrees - 20YZ46|4-4 XHBZ-SS - Grainger
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Proline Series 5/8-in x 5/8-in Threaded Female Flare x Female Flare Adapter Fitting in the Brass Fittings department at Lowes.com
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JEGS 63271: Chrome Adapter Fitting | 1/8 in. NPT x 5/8 in. -18 Inverted Female Thread | Fits 1/4 in. Hard Line | Sold Individually - JEGS
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Amazon.com: JEGS 63248 Brass Adapter Fitting 3/8 in. NPT x 5/8 in. -18 Inverted Flare Female : Automotive
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Pipe Fittings, Flare Connector, Lead Free Brass, 3/8 x 1/4-In. MPT | Vanderhoof Hardware Company Inc.
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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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