Brake Fluid Tester Pen for Dot3 Dot 4 Dot 5 Moisture Content Checker Tool Pen Tester - An essential tool for checking the moisture content of DOT 4, DOT 5, and DOT 3 brake fluid. Simple to operate - Just insert the pins halfway into the fluid. Delivers accurate readings. 5 LED Indicator - Tested and displayed on 5 LEDs showing the "percentage of water in the brake fluid". Note - Take out the battery when not in use to maintain battery function. Package contains 1 brake fluid tester (battery not included). This tool is suitable for use on Harley Davidson vehicles ???? Not sure if it fits? We've got you covered. Double-check with us and get peace of mind. No guesswork, no surprises.
