Coolant Tester

Make sure your coolant is safe from freezing!

Neilsen Deluxe Anti Freeze Coolant Ethylene Glycol Car Van Radiator Tester

Prestone Antifreeze Tester AF1420

Draper Disc Type AntiFreeze Tester

PRESTONE AF1420 Antifreeze/Coolant Tester

Viktec Deluxe Antifreeze and Coolant Tester Hydrometer Tester Automotive Antifreeze Tester for Ethylene Glycol Coolant - China Deluxe Antifreeze Tester, Antifreeze Tester

Sealey Ethylene Glycol Antifreeze Tester

Prestone Coolant Tester

31366 - Portable Refractometer - Coolant Tester

WESTWARD, Antifreeze Tester, Antifreeze, Antifreeze/Coolant Tester - 1DXL6

ANTI FREEZE TESTER (RH9982P)

ABN Deluxe Antifreeze and Coolant Tester Hydrometer Tester – Automotive Antifreeze Tester for Ethylene Glycol Coolant : Automotive

Performance Tool Deluxe Anti-Freeze Tester at Tractor Supply Co.