NC 3Pcs R410A R22 R410 Refrigeration Air Conditioning Valve Safety Adapter Fitting 1/4" 5/16" Inch Male/Famale Tool Charging Hose Valves

Model Number:R22/R410A/R410 Blue = R22 Diameter: Male 12mm Female 12mm Red = R410A Diameter: Male: 12mm; Female: 5/16" Red = R410 Diameter: Male 5/16" female:5/4 0.5cm High quality design, top mounted rotation to consider the use of convenience. No matter how the safety valve placed, it can easily change the operation. High-end CNC machine tool processing, some parts of the connection can ensure that it will not leak. The factory was sealed before treatment, safe and protected. Selection of the expert design team, in strict accordance with the application of the design of the product to be created. Activity thimble can accurately control the air conditioning high and low pressure needle valve. The whole production project must comply with national standards, quality after several tests. The final factory inspection is completed, in the marketing department for sales., Manufacturer: N\C