Product Description There are inherent vulnerabilities of die cast and metal spoked wheels. Everyday use requires that a wheel handle some rough treatment without dents and without bending. Not all wheels are up to this. Our solution? Invent a new material. Kesonite is a strong, dense metal/resin composite. It holds its shape better than metal and it?s stronger than a spoked or die cast wheel. The weight of the wheel makes it easier to use and more accurate on rough terrain. Based on the design of the RR Series Large, a model with over 20 years of continuous improvement. Includes a NEW wheel design, material and safety reflector. From the Manufacturer There are inherent vulnerabilities in die cast and metal spoked wheels. Everyday use requires the tool to handle some rough treatment without dents and bending. Not all wheels are up to this. Our solution? Invent a new material. Introducing Kesonite, a strong, dense metal/resin composite. It holds its shape better than metal and it's stronger than a spoked or die cast wheel. The weight of the wheel makes it easier to use and more accurate in rough terrain. The RR3010 will measure in feet and tenths. Pistol Grip Handle increases control and comfort Quick Snap Cam Locks to store and transport the wheel with minimal effort Telescopes down to 23 inches cam locks make the unit simple to operate when preparing for storage FlipDown Kickstand keeps the wheel upright when you need your hands free to perform other tasks 5digit, easyread, magnified counter measures 9,999 feet, 11 inches