Calculated Industries, maker of the Construction Master calculators, is offering a line of durable measuring wheels, including the Wheel Master Pro 12. All of the easy-to-use, reliable and accurate devices measure up to 9,999 feet, 11 inches.
Wheel Master Pro 12, a top-of-the-line, commercial-grade model, is designed for professionals. The balanced center-line design makes it easy to use. It's lightweight and folds to half size for convenient transport and storage.