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Amazon.com: R410A Adapter 5/16" SAE Female Quick Couplers to 1/4" SAE Male Flare, 2 PC 45 Degree Angled Charging Vacuum Adapter, Used for R410a with Thimble Mini Split System, HVAC and Refrigeration
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Hillman 6-Pack 5/16-in x 1/4-in Threaded Coupling Fitting in the Brass Fittings department at Lowes.com
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Amazon.com: R410A Adapter 5/16 inches SAE Female to 1/4 inches SAE Male Flare for Air Conditioners HVAC, 2 Straight Adapter + 2 Angled Adapter : Automotive
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LTWFITTING 5/16 in. O.D. Comp x 1/4 in. MIP Brass Compression Adapter Fitting (5-Pack) HF685405 - The Home Depot
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LTWFITTING 5/16 in. O.D. Comp x 1/4 in. FIP Brass Compression Adapter Fitting (5-Pack) HF665405 - The Home Depot
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Amazon.com: New AC R410A Brass Adapter Fitting 1/4" Male to 5/16" Female w/Valve Core Charging Hose to Pump : Automotive
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