Simplify your next long range measurement project with Johnson Structo-Cast measuring wheel. It features a 3-piece telescoping aluminum handle, with an ergonomic non-slip rubber grip handle that extends from 17 in to 42 in. With a rigid aluminum frame and durable 4 in rubber wheel, this measuring wheel was built to last. It also features a five digit, easy read magnified counter that provides accurate measurements in ft and in.