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R12 To R134a Adapter Conversion Quick Connector 1/4'' Sae Female X 1/2'' Acme Male Refrigerant Adapters For Ac R134a Refrigerant - Air-conditioning Installation - AliExpress
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1/4 in SAE Male x 1/2 in Acme Female Connection Size, Quick Coupler - 3DXG6|QC-13445-134A - Grainger
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920281-1 Jb Industries Acme Union, 1/2" Acme Male x 1/4" SAE Female, Brass Fitting Material | Imperial Supplies
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