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    Thexton Cold-Chek Propylene Glycol Anti-Freeze and Coolant Tester

    Part # THX100
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    This item is not eligible for further promotional discounts, coupons or special offers.
    • Product Details

      Part No. THX100


      For testing propylene glycol-based antifreeze in automotive radiators and freshwater system in RV's and boats. Accurate to -50 degrees F. Ball float to show freeze protection. Tests coolant hot or cold. Pocket protector

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