![Propylene Glycol Antifreeze Tester Disc Type](/userfiles-psle/images/products/352x352/c1c5cb915abf0072489c112de4841071.jpg)
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.
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