1 Set Vacuum Type Car Antifreeze Replacement Tool Auto Engine Cooling System Vacuum Purge Coolant Refill Tool(Ordinary packaging)

Features:100% New And High QualityQuick coupler attachments, no more bleeding & saves clean up timeEasy to connect with air pump creates a vacuum to the filler hoseOpening the valve letting the premixed coolant flow Into the systemUses shop air to evacuate and leak test an auto cooling systemUse to refill coolant in minutes reduces the refill time of cooling systems & prevents the air flow into the systemDescription Operation1 Clear the water in the tank2. Open the car hood and the hook in the proper position3. Connect the rubber joint to the tank4. Make sure that all switches are closed and connect the thin tube to the tail of the mouse5. Connect the intake pipe Press the yellow switch button to open the air inlet switch for vacuum When the pressure reaches -20 -25Inhg (-50 -60cmhg), turn off the NO.3 switch6. The antifreeze hose will be connected to the body, the other end into the antifreeze container, the interface must be comple

• Quick coupler attachments, no more bleeding & saves clean up time
• Easy to connect with air pump creates a vacuum to the filler hose
• Opening the valve letting the premixed coolant flow Into the system
• Uses shop air to evacuate and leak test an auto cooling system
• Use to refill coolant in minutes reduces the refill time of cooling systems & prevents the air flow into the system