Sealey Disc Type Ethylene Glycol Antifreeze Tester AK4120 Contains a range of high

Contains a range of high quality absorbents

Precision ground and hardened for a superior cutting edge with one serrated blade to reduce slippage

Allows the removal of seized injectors without the need to remove the cylinder head

second tap (intermediate) and plug (bottoming)

LOAD BRAKE - Also includes mechanical load brake for extra safety

Sealey Disc Type Ethylene Glycol Antifreeze Tester AK4120 Contains a range of highChecks condition of coolant antifreeze, hot or cold. Freeze protection level is indicated by the number of the six large coloured discs which float in the sample. Easy to read temperature table on the virtually unbreakable plastic body. Checks condition of coolant antifreeze, hot or cold. Freeze protection level is indicated by the number of the six large coloured discs which float in the sample. Easy to read temperature table on the virtually