1. This car brake pad gauge is a practical tool to measure the thickness of brake pad. <br>2. You can measure the thickness of brake pad without removing the wheel. <br>3. The probe can easily measure the distance between backing plate and brake disc,due to the slim design. <br>4. Fit for measurement of the internal or external brake block,it is designed with a 1.5mm and calibration check marking. <br>5. Small and compact,lightweight and portable,no need much space for storage. <br>6. Specification: <br>Material: ABS + Steel <br>Color: Black <br>Size: 13.5 x 1.3cm.<br><br>