Those are the yellow, orange, blue and black pieces. They were inside the box when I found it, not part of the original kit. View the last photo to see a reference photo for what this complete system should look like.
UView 550000 Airlift Cooling System Leak Checker and Airlock Purge Tool Kit
Airlift Cooling System Antifreeze Radiator Vacuum Purge and Coolant Refill Kit
Uview 98037000 Replacement "Airlift" Gauge Kit For 550000
U-View 550000 Air Lift Vacuum & Cooling System Tester and Refiller
