Thexton THE100 Anti-Freeze Tester

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

Thexton 101 ANTIFREEZE TESTER ETHYLENE GLYCOL POCKET TYPE

Prestone AF-1420 Antifreeze/Coolant Tester

Thexton THE106 Anti-Freeze Tester : Tools & Home

Thexton 100 (PG) Anti-Freeze Tester

Thexton THE106 Anti-Freeze Tester : Tools & Home

Thexton THE106 Anti-Freeze Tester : Tools & Home

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

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Thexton THE100 Anti-Freeze Tester

Thexton 100 (PG) Anti-Freeze Tester

Thexton 100 (PG) Anti-Freeze Tester

THEXTON 106 ANTIFREEZE TESTER ETHYLENE GLYCOL DISC TYPE

Prestone AF-1420 Antifreeze/Coolant Tester