WHEEL MEASURING 12.5" WHEEL (FT, IN). The Keson 12.5 Measuring Wheel comes with a pistol grip for added comfort and control. Quick Snap Cam Locks help you transport and store wheels with very little effort. It also makes the wheel easy to operate when preparing for storage. Also, they can be held upright and the Flip-Down Kickstand feature will allow you to perform other hands. The easy-to-read, 5-digit magnified counter measures 9999 feet and 11 inches.