KING TONY Semi-Truck Diagnostic & Testing Tools
- KING TONY®12 V Automotive Voltage Tester (9DC23)Universal 12 V Automotive Voltage Tester by KING TONY®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Insulated alligator clip with cable2 LEDs indicate positive(+)/negative(-) polarity$11.82