Dial Type Tire Tread Thickness Gauge Professional For Motorcycle And BusOOTDTYoots: Heavy duty, comfortable fit in the palm of your hand tire tread thickness gauge. Cylindrical measuring rod, measuring area more accurately. It quickly checks the remaining tire tread to determine how much time will elapse before needing . The face marked in green/yellow/red shows if the tires are good, show wear or need. The tread thickness gauge clearly indicates the different weather conditions of the tyre. Specification: Material: Plastic + Metal Outer Diameter: About 50mm/2.0inPackage Included: 1x Tire Tread Thickness GaugeNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.