HVAC Control Valve R410a R22 R32 R404a, Refrigerant Charging Valve, Red+Blue

Suitable for R410a R134a R22 R32 R404a R407c. Blue+Red Thumb Screw Core Depressor: Blue(Male: 1/4″ Female: 1/4″). Red(Male: 1/4″ Female: 5/16″). Each Include One Adaper: Male: 5/16″ Female: 1/4″. Its thick copper construction ensures optimal performance, providing a robust solution for regulating refrigerant flow in your HVAC system.