• Significantly shortens time for refilling new coolant by creating a vacuum in the cooling system
• No need to undergo time-consuming air bleeding after refilling new coolant
• Conical adapter offers a wide application to different radiator filler necks
• Kit can be hooked underneath the vehicle’s hood for easy access
• Minimizes the risks of engine overheating
• Kit includes vacuum purge and refill tool, coolant hose, 1 universal radiator cap