Car Air Con Connector Fits A/C Manifold Gauge Adapter R134A Low High Coupler UK
Coupler Interface Fits with R134 Service Ports,1/4" Male Flare. Red: High Side Quick Connector/Adapter (1/4" SAE Male Flare). Blue: Low Side Quick Connector/Adapter (1/4" SAE Male Flare). Side Fitting for A/C Manifold Gauge Set (R-134A) Type.