Longacre 52-50547 Digital Tire Durometer with Storage Case

Tire hardness can alter your car's performance - a tire too hard won't bite and a tire too soft may wear quickly or even ball up, This easy-to-use tool will quickly, accurately, & easily help you keep track of your tire's hardness, allowing you to maximize your potential on-track, Features a straight edge on base to 'rock' durometer for more consistent results and includes a non-slip coating for a comfortable and improved grip, Reads from 0-100 points (shore 'A' scale) and comes complete with a calibration test block, hard case, and storage pouch, For consistent results, rock the durometer from angled back, past straight up, to angled forward, and the readout will move up to the highest reading.