When a standard measuring tape doesn’t measure up to the job, use Rolatape, the top-quality measuring wheel that is the ideal choice for measuring long distances quickly and accurately. It’s so easy to use. Simply extend the handle and roll it along the ground as you walk. Use the Rolatape to measure the distance from the launchpad required for the Estes Altitude Finder. It’s also the perfect tool for teaching students the skill of estimating distances too large to be easily measured with a standard tape measure. You’ll find dozens of uses for this practical precision tool. Measures in feet.