•Thumb-operated relief valve for quick and easy pressure release and self-locking quick-disconnecting components
•This kit is designed to find internal & external cooling system leaks
•It includes a selection of radiator cap adaptors, header tank adaptors and radiator cap tester adaptors to test all aspects of the cooling system
•Includes a heavy-duty pump with test range 0 - 2.5bar.
(California Prop 65)