Features: This brass adapter is designed for easy conversion between R22 and R410A refrigerants, expanding its application range on different systems. The adapter features a ball valve switch design, allowing for quick and convenient control of gas flow, ensuring safe operation. Perfect for professional HVAC technicians who frequently handle the conversion between different refrigeration systems and refrigerants. Suitable for both home and commercial AC maintenance personnel who need to frequently change refrigerants during repairs. Meets the demands of different refrigerants in industrial refrigeration equipment, widely used in factories, warehouses, and more. Specifications: Material: Brass Size: Detail Size in the Picture Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Air Conditioning Refrigerant Ball Valve