gohantee R410a Adapter for Mini Split System Air Conditioners, HVAC and Refrigeration Service with 45 angle Thimble 5/16 Female, 1/4 Male SAE Swivel

[Function] The coupler has a thimble that will not open the core tube of the Air conditioner during operation, completely solving the problem of fluorine leakage and injuring people, safety is guaranteed. The coupler nut is knurled in depth, which can be quickly tightened with fingers, fits tightly, no leakage, safe to use. [Utility Adapter] 5/16" female thread, 1/4" male thread SAE R410a rotary adapter with 45° angle at the access port for easy access. [Applicability] HVAC Hose Adapter for Mini Split System Air Conditioners R-410a Adapter (5/16 in. to 1/4 in.) for R410a Mini Split System Air Conditioners, HVAC and Refrigeration Service. [Premium Quality] R410a adapter made of high quality brass alloy, good tensile strength and corrosion resistance. Built-in elastic rubber ring, anti-leakage, safe to use. If the rubber ring comes off, it must be placed in the correct position on the product before use to prevent leakage. [Service Guarantee] 2×R410a Adapter. If you have any questions or concerns, please feel free to email us, we will do our best to solve your problem.