Sealey Disc Type Ethylene Glycol Antifreeze Tester AK4120 LED/AUDIBLE INDICATION Easy identification of

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

Contains a range of high quality absorbents

second tap (intermediate) and plug (bottoming)

Shape Allows For Contours And Detail Work

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

Sealey Disc Type Ethylene Glycol Antifreeze Tester AK4120 LED/AUDIBLE INDICATION Easy identification ofChecks 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