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5 (1 Review) | UPC: 793950222409 | Model: Extech RF40
Battery Coolant Refractometer
List Price: $106.69
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5.0
It works well and well worth the cost since not having enough antifreeze in the system would cost many hundreds or even thousands of dollars to fix the broken pipes.
Phillip L. on Apr 16, 2015 I found this helpful (0)