12?in?1 function, it can be used to check thickness of brake pads and depth of tire thread. 2Compact size, simple operation. With pen holder designed, can be hung on the jacket pocket for easy carrying. 3Adopt ordinary pencil designed, stylish and beautiful. It is suitable for testing the scale of the narrow space components in the car. 4Accurate measurement, ingenious time saving tool and essential for any garage, which is practical to use. 5Made of high quality rubber and metal material, rugged and durable, which has long service life.1 x Brake Pad Detection PenCondition: 100% NewItem Type: Brake Pad Detection PenMaterial: Rubber + MetalColor: As picture shownSize: Approx. 18 x 1.5cm/7.09 x 0.59inFunction: Automobile tire/brake pad measuring tool 12?in?1 function, it can be used to check thickness of brake pads and depth of tire thread. 2Compact size, simple operation. With pen holder designed, can be hung on the jacket pocket for easy carrying. 3Adopt ordinary pencil designed, stylish and beautiful. It is suitable for testing the scale of the narrow space components in the car. 4Accurate measurement, ingenious time saving tool and essential for any garage, which is practical to use. 5Made of high quality rubber and metal material, rugged and durable, which has long service life.1 x Brake Pad Detection Pen