Sealey Disc Type Ethylene Glycol Antifreeze Tester AK4120 Allows the removal of seized

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

Suitable for checking ignition timing on

Contains a range of high quality absorbents

- Swivel assembly gives tool greater freedom of movement when connected to air line

LED/AUDIBLE INDICATION Easy identification of AC voltages using red LED light and audio output

Sealey Disc Type Ethylene Glycol Antifreeze Tester AK4120 Allows the removal of seizedChecks 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