Now you can detect exhaust gases in the radiator header tank and check for gasket or block damage, cracked heads or cylinder warp. Block tester is a blue coloured reagent that turns yellow when exhaust gases are present. This simple diagnosis can save you £s.
-30%
FROST Block Tester Kit For Petrol And Diesels Cylinder Heads / Gaskets
Original price was: £41.66.£29.16Current price is: £29.16.
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