["Features:\n1. brand new and high quality.\n2. Check the pressure for accurate fill for the refrigerant your air conditioner.\n3. Special sealed design to prevent accidental venting of the refrigerant.\n4. Two connector for connecting and air conditioner.\n5. Dial plate is convenient to watch the pressure . \n\nSpecifications:\nMaterial: plastic + metal\nColor: blue or red\nThread: 1/4\"\nPressure: 220psi (15kgf / cm2) / 500psi (35kgf / cm2)\nSize (L*for W): 12.5cm *8c for m / 4.92n*3.15in\nConnect to Hydralic Breaker therad is M10 Male\nConnect to Nitrogen Cylinder thread is G5/8” female\n\nNote:\nItem color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.\nPlease allow 1-3mm slight deviation due to manual measurement. Thank you! \n\nPackage Includes:\n1 x Pressure Gauge"]