R410A Refrigerant Charging Valve 1/4" Male to 5/16" Female Adapter

Specialized Adapter --- The refrigeration charging safety adapter with 1/4“ SAE male and 5/16” female threads. The AC flow control valve adapter is compatible with R410A air conditioning systems. Widely used for home AC maintenance, manifold gauge sets, refrigerant charging hoses, and morePremium Brass Material --- The hvac low loss fitting is forged from premium brass, offering rust resistance, durability, and leak-proof performance. Designed for long-term use with high-pressure refrigerants, ensuring extended service lifeBall Valves for Precise Flow Control --- Clearly marked ON/OFF. Simply turn the knob to precisely control refrigerant flow, reducing refrigerant loss and making charging more efficientStandard Threaded Seal --- The R410A brass refrigerant charging valve features precision-machined threads, a tight seal, and easy installation, suitable for HVAC tools such as refrigerant charging gauges and charging hosesAnti-Freeze & Safety Design --- The R410 refrigerant charging valve features an ergonomic anti-freeze knob that prevents frostbite and slipping, allowing for smooth one-handed operation that is both comfortable and safe