Features and Benefits:
Professional 16-1/4 disc-type tester is used to test propylene glycol based antifreeze in automotive radiators and fresh-water systems in RV's and boats
Number of...
Features and Benefits:
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...
Features and Benefits:
Tests to -34° -indicates optimal 50/50 mixture
The original ball-type, specific gravity tester
Special 6th ball shows overprotection and loss of cooling...
Features and Benefits: Large professional-size (16 1/4") tester is accurate at all temperatures Tests coolant, hot or cold Easy to read discs are magnified by convex design of the clear...