Powerbuilt Diagnostic & Testing Tools
- Powerbuilt®DOT 4 Brake Fluid Tester (647626)Universal DOT 4 Brake Fluid Tester by Powerbuilt®. The Powerbuilt Brake Fluid Tester is the perfect addition to your garage. This handy, compact diagnostic tool makes it quick and easy to check the moisture content in brake fluid. The...Checks moisture content in brake fluidLED lights indicate if fluid is good, OK or bad$29.99