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. Dual Color Pressure Marking: Red knob for high pressure circuit, knob for low pressure circuit, clear distinction to avoid wrong connection during maintenance work.
The AC Quick Coupler Set 1/4 Inch Thread Interface is ideal for automotive technicians and HVAC professionals seeking a secure and efficient connection between R134a cooling system components.
