Features: Ensures optimally performances of your vehicle's air conditioning system with our universal automotive pressure valves, designed for broad compatibility across most car air conditioning systems. Crafted from high performances materials, this valves is resistant to high temperatures and corrosion, enhancing durability and stability for long term use. Ideal for automotive repair technicians, professional service personnel, and DIY car enthusiasts focused on maintaining efficient air conditionin operation. Perfect for routine vehicle maintenance, this pressure valves aids in inspecting and replacing faulty component, ensuring a comfortable driving experience during hot summer months. Featuring a plug and play design, it allows for easy installation without the need for specializing tool, making it accessible for both professional and regular car owners. Specifications: Component:Metal Large Head Diameter:Approx.11mm/0.43inch Small Head Diameter:Approx.9mm/0.35inch Package Includes: 1pcs Air Conditioning Pressure Valves note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.