Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Details:Condition: Brand NewName: Quick Coupler AdapterMaterial: Brass&metalColor: Blue / RedBlue--Low side quick connector/adapterRed-- High side quick connector/adapterLow Voltage Hole diameter: 14mmHigh voltage Hole diameter: 16mmQuantity: 2pcsFeatures:R134A Quick connect refrigerant air conditioning Adapter.Manifold hose connections on both adapters: 1/4" SAE male flare.The valve core puller is adjustable to fit the different valve core.The quick connect design has an integral safety. sleeve which protects against injury and refrigerant loss if the coupler is disconnected under pressure.Package included:2 x Quick Coupler Adapter