Widely Applicable: The charging hoses and ball valve set come with 1/4" SAE external and internal threads, suitable for refrigerants R410A R22 R134A and R12, they are excellent aids for injecting refrigerants into your car A/C, mini split conditioners condensers household A/C and more
High-pressure Resistant: The 7in refrigeration charging hose has a rated working pressure of 600 psi and a burst/maximum working pressure of 3000 psi. This means that even in high-pressure environments, the hose can safely and reliably inject and discharge refrigerants, providing you with reliable protection for your work
Leak-proof: The HUQUZN ball valve with charging hoses set is equipped with a reliable sealing system, which can effectively reduce refrigerant leaks, ensuring the stable operation of your A/C refrigeration system and making your equipment more reliable and durable
Reliable Material: The ball valves are made from high-quality solid brass, undergo strict quality testing before leaving the factory, and boast excellent corrosion resistance and wear resistance, they are designed to withstand long-term use and frequent operations, ensuring reliable performance, you can use them with confidence
Easy Operation: The coded hoses with ball valve, paired with red blue and yellow shut-off valves, provide you with a more convenient user experience. The 45° rotary ball valve design makes operation simple; you just need to twist it onto the charging hose end effortlessly, without the need for tedious steps or tools, allowing for easier and quicker addition or discharge of refrigerants