The Keson MP301 Replacement Wheel is made of quality steel and rubber, for excellent performance. It has a diameter of 11.5 inches and a circumference of 3 feet. It is used for measuring larger areas that require to be measured in feet. It is good for both indoor and outdoor use. The spoke design allows for a lighter weight wheel than other wheels.
It is a good idea to keep an extra wheel on hand, in case something should happen to the original wheel. This wheel is only compatible with the Keson MP301 Measuring Wheel. The compact wheel for this unit takes up less storage room and works well for transporting to job sites.