Long tube allows fluid to be tested in the vehicle's tank. Easy to read disc indicators. Quick and easy way to gauge the strength of UREA.
Horizon Tool 610 Def Diesel Exhaust Fluid Tester
Performance Tool W16500 Professional DEF Tester (Disc Type DEF, Diesel Exhaust F
Doc’s Diesel DEF Diesel Exhaust FluidDEF Diesel Exhaust Fluid
Piusi F00407340 K-24 Digital Electronic Flow Meter for DEF Diesel Exhaust Fluid
(3 Pack) Super Tech DEF Diesel Exhaust Fluid 2.5 Gallon Jugs 7.5 Gal Total
(4 Pack) Super Tech DEF Diesel Exhaust Fluid 2.5 Gallons (10 Gallons Total) API
