Car air conditioner refrigerant three-color charging hose. High pressure, oil-resistant, durable, wear-resistant, corrosion-resistant, do not harden. Brass made hose connections fittings years of reliable use. AC charging hoses color coded charging hoses are perfect for safely testing, diagnosing and recharging any air condition system. Multi-: Air condition charging hoses can be used for R32, R410a systems. Safety Factor - 600 PSI Working Pressure, 3000 PSI Burst Pressure. Product name: Refrigerant fluoride pipe Total product length: 1.5 meters (manual measurement allows +/-2cm error) Product Applicable: Suitable for R-12/221502/R-134A/R-410A Tips: The product may be updated constantly , Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Material: Nitrile rubber colour: As Shown Package Contents: 3 x AC Charging Hose Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.