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Tests modern propylene glycol coolant antifreeze, hot or cold. Protection level is indicated by the number of the five large coloured discs which float in the sample. Easy-to-read temperature table on the virtually unbreakable plastic body. Features & Benefits: • Tests modern propylene glycol coolant antifreeze, hot or cold. • Protection level is indicated by the number of discs floating in the sample. • Easy-to-read temperature table. • Tough, virtually unbreakable, plastic body. • Model No. AK4122 Specifications: Model No AK4122 Brand: Sealey Nett Weight: 0.13kg