Rolatape 4-in Measure Master Dual Wheel Measuring Wheel,Rolatape" /> Dual wheel configuration provides superb traction and stable control Wide, precision molded tires allow for a firm and stable grip on smooth, hard surfaces Molded polycarbonate 5-digit counter that records up to 10,000 feet or 10,000 meters with a convenient push-button reset Safety-green color makes it easy to locate at home or at the job site Brass axle bushings make the wheels free-spinning for easy rolling