Description Our automotive air conditioning valve core kit is crafted from materials, ensuring durability and reliability for long-term use. Designed for R134a-3 systems, it offers precise control over the refrigerant charge, enhancing your vehicle's air conditioning performance. The easy-to-install design saves time, making it a practical choice for both professionals and DIY enthusiasts. Features -Color:Golden -Material:Copper -Size:2.00X0.70X0.60cm/0.79X0.28X0.24in -Firm materials: crafted from copper materials, ensuring durability and reliability for longterm use -Precise charging: equipped with high and low pressure valve core needles, allowing accurate control of the air conditioning system's charge -Easy installation: thoughtfully designed for easy installation, saving time and effort without the need for professional technicians -Strong compatibility: suitable for r134a3 model automotive air conditioning systems, making it versatile for various vehicle models -Multifunctional use: ideal for replacing and repairing air conditioning valve cores and charging valves in automotive systemsPackage list: 10 x valves