Refrigerant A/C Charging Hoses 3 Color HVAC Meter Universal Hose 500 PSI Working Pressure Suitable For R12 R22 R134A 404 40JEOOTDTYComotdtyFeatures: Application: Professional AC Refrigerant Measuring Hose R12 R22 R134A 404 For High Working Efficiency Automotive or Household Air Conditioners. Made of high-quality brass and rubber alloy, heating, ventilation and air conditioning, the hose is easy to handle and install, has a strong seal, and is durable and safe. The color coding is red, yellow, and blue. Working pressure 500PSI and burst pressure 2500PSI. The 45 degree air conditioner supply hose in the service port makes it easy to access. Strong hexagonal clamping ensures a reliable connection between the hose and the spike, even at maximum pressure. The fastener nut has a deep knurled design for quick hand tightening. Specifications: Material: PlasticTotal length: Approx. 1.2m/3.94ft Working Pressure: 500PSICrupture Flash: 2500PSIPeduct Includes: 1x Red1x Blue1x YellowNote: Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item.