Red: High Pressure Side Quick Connector/Adapter (1/4" SAE Male Flare 90 Degree)
Blue: Low Pressure Side Quick Connector/Adapter (1/4" SAE Male Flare 90 Degree)
Connecter: 1/4" SAE Male Flare Fitting
Adjustable coupler (6-ball style) is compatible with all models. Accurate snap lock & knurled grip ring for easy operation.
Manifold hoses can not direct attach to the car AC system (R134a, 14 mm and 16 mm ports).This pair is needed between the car AC service ports and the Manifold set or any service tools to do diagnosis/charging etc!