CDI 511-9800 Resistor Test Circuit Card Perfect for calibrating the multimeter before troubleshooting begins. Basic resistance values of most outboard engines are listed on the back of the card for an extra level of confidence! Features Resistor Test Card Perfect for calibrating the multimeter before troubleshooting begins Replaces 511-9800 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Special Tools Wiser Yes Product MPN 511-9800