Car A/C AC Air Condition Quick Coupler Adapter High Low Gauge Connector R134A AP Features: 1.It is a set of 2 quick connectors. 2.Sleeve can protect against injury and refrigerant loss. 3.Coupler interface fits with R134 service ports, 1/4" SAE Adapter. 4.Quick and easy connect/disconnect with high flow rate. 5.Reliable and safe for valve access to systems even at working pressure. 6.Side fitting for A/C manifold gauge set (R-134A) type. 7.The valve core puller is adjustable to fit the different valve core. This set of R134A air condition (A/C) quick couplers allow you to attach the manifold hoses onto the automotive/car air condition R134a system during the diagnosis, charging, or evacuation. Both high and low connectors are included. Its safe design can effectively avoid injury and refrigerant loss. Specifications: Material: Brass Color: Blue/red Red: High side quick connector/adapter (1/4" SAE Adapter) Blue: Low side quick connector/adapter (1/4" SAE Adapter) Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Pacge Content: 2 x Quick Coupler