Qbace Cooling System Vacuum Purge & Refil Kit Dramatically Reduces Cooling System Refill Time Without Mess And Without Introducing Air-Locks No More Time Consuming Cooling System Bleeding And No More Messy Spills To Clean Up Simply Plug Into The Workshop Air Line  Attach To The Cooling System Header Tank And Create A Vacuum Complete The Process By Attaching The Filler Hose And Opening The Valve Allowing Your Pre-Mixed Coolant To Fiow Into The System Supplied With Three Adaptors And Carry-Case