Def Diesel Exhaust Fluid Tester Vacuum Pumps and Oils Easy to read 3-1/2" gauge

Easy to read 3-1/2" gauge for setting accurate delivery pressure

Can bend up to

semi-rigid versatile sanding block is designed for flat to medium curved surfaces

Manufactured from chrome vanadium steel

Def Diesel Exhaust Fluid Tester Vacuum Pumps and Oils Easy to read 3-1/2" gaugeFeatures and Benefits: Quick and easy way to gauge the strength of UREA Easy to read disc indicators Long tube allows fluid to be tested in the vehicle's tank No need to remove to a sample then test with strips Simple and immediate pass fail gauge to immediately give you results regardless of the fluid temperature Quick and easy way to gauge the strength of UREA.