Protect vehicle engine blocks, cooling systems, and battery health from winter freezeups with our automotive antifreeze freezing point refractometer coolant and battery fluid tester for ethylene and propylene glycol. Designed for auto mechanics,...
Protect vehicle engine blocks, cooling systems, and battery health from winter freezeups with our automotive antifreeze freezing point refractometer coolant and battery fluid tester for ethylene and propylene glycol. Designed for auto mechanics,...