Features: brand new and high quality There are 2 colors, single and dual, you can choose according to your need. Tire depth gauge suitable for trucks, motorcycles, automobiles and passenger vehicles. Simply stick the metal for head into the tread of your tyres, press the black flat edge onto the edge of the tyre and read the depth. The markings are fairly crisp and easy to read, gives fast and accurate measurement to tread depth. Tread depth gauge suitable for measuring the degree of wear of tire surfaces, it can let you regularly monitor tire tread levels of your car, make driving safer. Tire tread depth gauge made of durable plastic and stainless steel materials. Comes with a pocket clip, easy to carry. It is specially designed to measure the depth of the anti-slip tread of various wheels, so as to ensure the safety of tyre wear. Specifications: Material: Stainless Steel+ABS Size: 9x2.5cm/ 3.54x0.98 in Depth range: 0-25mm Red area: 0-3mm Yellow area: 3-5mm Green area: 5-25mm Package Includes: 1x Tyre Depth Gauge note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.