Product Details: The X-tra Seal Nylon / Aluminum Tread Depth Gauge is the perfect tool for monitoring tire tread depth. Designed with precision in mind, this gauge provides accurate readings of the tread depth on vehicle tires. Its user-friendly design makes it accessible to both professionals and non-experts. The combination of nylon and aluminum materials ensures the gauge's durability, making it a reliable tool for monitoring tire tread depth. FleetPride is your First Click in Heavy Duty®.