Features: 1.It is a set of 2 quick connectors 2.Quick and easy connect/disconnect with high flow rate 3.Red for high pressure and blue for low pressure 4.Side fitting for A/C manifold gauge set (R-134A) type 5.Safe design can effectively avoid injury and refrigerant loss Specification: Description:_x000D_ 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._x000D_ _x000D_ _x000D_ Features: _x000D_ _x000D_ 1. It is a set of 2 quick connectors._x000D_ _x000D_ 2. Sleeve can protect against injury and refrigerant loss._x000D_ _x000D_ 3. Coupler interface fits with R134 service port, 1/4" male flare._x000D_ _x000D_ 4. Quick and easy connect/disconnect with high flow rate._x000D_ _x000D_ 5. Reliable and safe for valve access to systems even at working pressure._x000D_ _x000D_ 6. Side fitting for A/C manifold gauge set (R-134A) type._x000D_ _x000D_ _x000D_ _x000D_ Specifications:_x000D_ _x000D_ Material: Brass + metal_x000D_ _x000D_ Color: Blue + red + silvery _x000D_ Package Weight: Approx. 300g_x000D_ _x000D_ Size: Approx.47 x 30mm / 1.85" x 1.18"_x000D_ _x000D_ Red: High side quick connector/adapter (1/4" Male Flare)_x000D_ _x000D_ Blue: Low side quick connector/adapter (1/4" Male Flare) _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 1 x Blue Quick Coupler _x000D_ 1 x Red Quick Coupler _x000D_ _x000D_ _x000D_ Note: _x000D_ 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding._x000D_ 2. 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._x000D_ _x000D_ 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. PackageList: