KESON RR3M - RoadRunner Series 1-Meter Circumference Measuring Wheel - MetricThe Keson RR3M RoadRunner Series is the industry standard for professionals requiring precise metric measurements over long distances. Engineered for the demanding conditions of paving, landscaping, and land surveying, this contractor grade measuring wheel combines a heavy duty ABS plastic wheel with a high accuracy geared counter. The metric focused design eliminates the need for field conversions, providing direct readings in meters and decimeters.