Dual Color Pressure Marking: Red knob for high pressure circuit, knob for low pressure circuit, clear distinction to avoid wrong connection during maintenance work. Wide Vehicle Compatibility: Two size options fit R134a and for R1234yf automotive cooling circuit systems, perfectly matched with manifold gauge sets for car air conditioner repair.
The AC Quick Coupler Set 1/4 Inch Thread Interface Flexible Pipeline Filling is ideal for high-flow, hydraulic systems where quick, reliable connection and disconnection are essential, particularly in the oil and gas industry.
