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Thexton THE108 Tester
Easy to read discs are magnified by convex design
SAN plastic barrel
One-piece bulb and neoprene dip tube
Country of Origin : United States
The DEF-CHEK is designed to test the urea concentration of diesel exhaust fluid. Professional disc-type 16-1/4 inch tester is accurate at all temperatures. Design to make sure the urea content is maintained at 32.5 percent.