2PCS R410A Refrigerant Safety Valve Female Safety Adapter Air Conditioning Refrigerant Charging Valv

Function: This refrigerant charging valve allows you to disconnect your vacuum pump without allowing air into the system, thus avoid the refrigerant burns and loss Process: Good-end CNC machine tool processing, a number of parts of the connection can ensure that it is not leaked This control valve is made of heavy-duty brass for durable using, even working under extreme conditions, features with long-lasting seals to prevent leaking. Install on the end of a charging hose and minimize refrigerant loss during servicing Reliable and easy to use.The compact switch ball valve can be operated with one hand - Screws onto charging hose end. This flow control valve can Install on the end of a charging hose and minimize refrigerant loss during servicing.Having this tool,no more refrigerant burns on hands