Sealey Disc Type Ethylene Glycol Antifreeze Tester AK4120 second tap (intermediate) and plug

second tap (intermediate) and plug (bottoming)

Chrome plated

Suitable for checking ignition timing on

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

Sealey Disc Type Ethylene Glycol Antifreeze Tester AK4120 second tap (intermediate) and plugChecks 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