Mueller Kueps DEF/AdBlue Refractometer (4 in 1 Tester)

Fortis HD Verified independent store

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The Mueller Kueps refractometer tests the quality of Ad-Blue, radiator coolant, windshield washer fluid, and battery acid. 4 scales in 1 tester. The kit includes: Refractometer. So ft cloth. Long-neck dropper. Screwdriver (for calibration adjustment). Pointer. Show more