Simplify your next long-range measurement project with Johnson’s Structo-Cast(TM) measuring wheel. It features a three-piece telescoping aluminum handle, with an ergonomic non-slip rubber grip handle that extends from 17″ to 42″. With a rigid aluminum frame and durable 4-inch rubber wheel, this measuring wheel was built to last. It also features a five-digit, easy-read magnified counter that provides accurate measurements in feet and inches.