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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
316 Stainless Steel, 37° Flare x Compression, Flare Adapter, 37 Degrees - 20YZ46|4-4 XHBZ-SS - Grainger
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Proline Series 3/8-in x 1/2-in Threaded Flare x Fip Adapter Coupling Fitting in the Brass Fittings department at Lowes.com
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2pcs Brass Tube Fitting Sae 45 Degree Flare Adapter 1/8" 3/16" 1/4" 5/16" 3/8" Sae Male X 1/8" Npt Male Quick Connector - Pipe Fittings - AliExpress
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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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