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2 Pcs R32 R454B Refrigerant Brass Adapter 1/4" Female to 1/4" Male Reverse Thread Adapter Heavy Duty HVAC Quick Connect Fittings Low Loss for R32 R454B Refrigerant Tanks Mini Split Systems 2 sold2026 [SUPERIOR QUALITY] Boat tachometer adopts2 Pcs R32 R454B Refrigerant Brass Adapter 1 4" Female to 1 4" Male Reverse Thread Adapter Heavy Duty HVAC Quick Connect Fittings Low Loss for R32 R454B Refrigerant Tanks Mini Split Systems Product Features Comprehensive Package: each set includes 2 R454B refrigerant adapters, fitted with the 1 4" SAE female to 1 4" SAE male thread, compatible with R32 and R454B refrigerant tanks, designed for seamless connectivity with various HVAC systems Built to