Thexton THE100 Anti-Freeze Tester

Tests Sierra Prestone Low Tox and coolants Pocket size Propylene glycol Accurate at any temperature

Thexton 100 (PG) Anti-Freeze Tester

Prestone AF-1420 Antifreeze/Coolant Tester

Thexton Cold-Check® Disc-Type (PG) Anti-Freeze Tester for

Thexton THE117 Battery Tester, Neutral : Automotive

Prestone AF-1420 Antifreeze/Coolant Tester

Thexton 106- Cold-Chek Professional Ethylene Glycol Coolant Tester

Thexton Cold-Check® Disc-Type (PG) Anti-Freeze Tester for

Prestone AF-1420 Antifreeze/Coolant Tester

Cold Filter Plugging Point Tester: Callisto 100