BRWISSEN

Digital Refractometer 5-in-1 Antifreeze Coolant Diesel Exhaust Fluid DEF Tester – Urea Concentration, Antifreeze & Car Windshield Washer Fluid Freeze Point Detector Diesel Exhaust Fluid Tester -Instantly assess urea concentration in diesel vehicles to ensure optimal system performance Versatile Compatibility- Suitable for the antifreeze coolant and windshield washer fluids freezing point test to ensure your vehicle is prepared for extreme...