R410a Adapter 5/16" SAE Female Quick Couplers to 1/4" Male Flare, 2 PC 45 Degree Angled Charging Vacuum Adapter, Used for with Thimble Mini Split System, HVAC and Refrigeration Service

[USEFUL ADAPTER] --- Converts the 5/16" SAE charging-vacuum ports (new R410a style) to accept 1/4" SAE gauge-hose set. 1/4" Male SAE x 5/16" SAE Female Adapter. [WIDE APPLICATION] --- Used on most newer R410A ductless mini split systems. Perfectly fits for R410a mini split system air conditioners, HVAC and refrigeration service. [WELL-DESIGN VALVE] --- This connector has a thimble. In the course of operation, it will not open the air conditioning core tube, which completely solves the problem of fluoride leakage injury. Security is fullly guaranteed. The coupler nuts are deeply knurled for quick finger-tightening. With 45° angle on the service port site for easier access. [PREMIUM QUALITY] --- The R140A adapter is made of high-quality Brass Alloy, last long; Easy to operate and install, strong sealing for durability and safety. [WHAT YOU GET] --- 2 x R410A adapters. If you have any question, we will try our best to help you ensure a fast and effortless replacement process.