Single Freon meter for charging car air conditioners and refrigerators

. 2. Check the pressure for accurate filling of your air conditioner refrigerant. 3. Special sealed design to prevent the radiator from being accidentally vented. 4. Two connector to connect to air conditioner. 5. The dial panel is convenient to watch the pressure. Specifications: Material: Plastic + Metal Color: Blue or Red Thread: 1/4" Pressure: 220psi (15kgf/cm2) / 500psi (35kgf/cm2) Size (L* for W): 12.5cm* 8c for M/4.92n* 3.15in therad hydraulic breaker connection is M10 male Nitrogen cylinder thread connection is G5/8" female Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Please allow 1-3mm slight deviation due to manual measurement. Thank you! Package includes: 1 x pressure gauge