Longacre Tire Durometer and Tread Depth Gauges with Storage Case

Longacre tire durometer and tread depth gauges are designed to quickly and accurately help you keep track of your tire's hardness, allowing you to maximize your potential on-track. Tire hardness has a huge effect on your vehicle's performance. A tire too hard won't bite and a tire too soft may wear quickly or even ball up. Be precise, don't guess. Be sure to use these Longacre tire durometer and tread depth gauges—super accurate precision tools that are easy-to-read and easy-to-use. Additional product features: * Includes both a tire durometer and tread depth gauge, plus a hard carrying case and two protective storage pouches * Reads from 0 to 100 points (shore "A" scale) and the dial can be "zeroed" * Straight edge on base to "rock" durometer for more consistent results * Features a non-slip coating for a comfortable and improved grip * Calibration test block included Show Less