General Tools & Instruments REF401 Hand Held Refractometer for Glycol and Bat...

OUR REFRACTOMETER MEASURES GLYCOL ANTIFREEZE AND BATTERY ACID ONLY! There is a typo with the listing as the unit DOES NOT READ BRAKE FLUID! Look in our store for DOT 3 and DOT 4 Brake Fluid Refractometers. Many in stock! BRAND NEW! Ships ASAP! ...