Features: Ensure optimal performances of your air conditioning and refrigeration systems with our metal service access valves, designed for high efficiency sealing to prevent refrigerants leaks. Crafted from corrosion resistant materials, this valves, offering reliable durability and easy installation across various equipment. Ideal for appliance repair technicians and refrigeration maintenance personnel, this valves is a must have tool in their toolkit. Perfect for scenarios such as air conditioning recharging, refrigerator refrigerants replacement, and cold chain equipment maintenance, ensuring seamlessly operation of household refrigerators, commercial freezers, and air conditioning systems. With its enhancing leakproof welding and thickened copper construction, this valves guarantees long lasting performances and safety, making it essential component for efficient system maintenance. Specifications: Component: Metal A Length: Approx. 1.97inch(5cm) B Length: Approx. 3.54inch(9cm) Package Includes: 8x Service Access Valves note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.