R-134A Quick Coupler Adapter Kit, HVAC Adjustable High- Low Connector Conversion with 1/4" size, Compatible with Standard Auto Air Conditioner Manifold Gauge Hose Fitting

This R-134A Quick Coupler Adapter Kit allows for easy connection and disconnection of refrigerant lines to automotive air conditioning systems and other applications. The adjustable high-low connector can be set to various sizes to fit different manifold gauge hoses for quick conversion between 1/4" and 5/16" fittings. Made of heavy-duty brass construction, these couplers ensure a tight seal that prevents refrigerant leaks. Included are male and female couplers, as well as compression nuts and ferrules to connect refrigerant hoses. Compatible with standard AC manifold gauge fittings, this adapter kit is suitable for use with auto A/C systems, motorcycles, and other equipment requiring refrigerant hose installation or removal.