3-Ft. Measuring Wheel, Telescoping HandleSimplify 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 18" to 42". With a rigid aluminum frame and durable rubber 12. 5 inch diameter tire, this measuring wheel was built to last on even the roughest jobsite. It also features a five digit, easy read magnified counter that provides accurate