[GOOD SEALING PERFORMANCE] This W21 to 1/4SAE refrigerant filling adapter offers excellent sealing performance, preventing gas leakage for safe and operation.
[ MATERIAL] Crafted from high-quality brass, this adapter is highly and wear-resistant, ensuring long-term use without compromising performance.
[WIDE COMPATIBILITY] Suitable for various refrigerants, including R32, R134A, R407A, R404A, R422A, R422D, R507, R407C, R417A, R437A, and R407F, making it a versatile choice for different air conditioning systems.
[STABLE PERFORMANCE] Designed with a 1/4SAE male thread connection, this adapter ensures stable performance and a secure fit, preventing any gas leakage.
[PROFESSIONAL MANUFACTURING] With professional manufacturing, this adapter is engineered to meet high standards of quality, providing a and solution for refrigerators and air conditioners.