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Def

DEF-CHEK TESTER | Matco Tools List: $35.00
(0) DEF-CHEK TESTER
TH108

Tests urea concentration of diesel exhaust fluid with temperature compensating discs that test DEF, hot or cold. Easy-to-read and accurate at all temperatures. View Details

DEF TESTER | Matco Tools List: $12.10
(0) DEF TESTER
TH109

Tests urea concentration of diesel exhaust fluid to determine if fluid is too rich or diluted. Temperature compensating discs test DEF, hot or cold. View Details