Small Telescoping Measuring Wheel It's easy to measure curved, horizontal and asymmetrical surfaces. Weighs less than 2 pounds. Measures 9,999 feet, without resetting. Three-section handle telescopes up to 38-inches so you can measure without bending. Handle telescopes down to 17-inches to fit into a toolbox or standard briefcase. Adds while rolling forward and subtracts when pulled in reverse.