<h3>Key features</h3><ul> <li>Versatile Application: This tire tread depth gauge is designed for standard tires on passenger cars, SUVs, and pickup trucks. It can be used for self-inspection, routine maintenance, annual inspections, and more</li> <li>Quick and Convenient Inspection: Check tire tread depth in 3 seconds with this compact, portable tire tread depth gauge that easily attaches to backpacks and fits in glove compartments, allowing you to inspect your tires anytime, anywhere</li> <li>Easy-to-Read Color-Coded Zones: Green (6/32" to 32/32") indicates safe tread depth, Yellow (3/32" to 6/32") signals caution and close monitoring needed, Red (0/32" to 3/32") warns of danger and replacement recommended</li> <li>Durable Construction: The stainless steel probe and ABS plastic body of the tire tread depth gauge are rustproof and durable. The stainless steel hook provides sturdy portability</li> <li>Regular Maintenance Recommendations: Check your tire tread depth every month or every 5,000 to 7,500 miles. Inspect them more frequently before rainy, winter, or snowy weather, as well as before long or frequent highway trips</li> <li>Value Pack: Includes 4 tire tread depth gauges measured in 32nds, providing multiple units for different vehicles or convenient replacements</li> </ul><p>Free shipping on orders $50+. 30-day hassle-free returns.</p>