Feature●5 digit, easy-read magnified counter accurately measures up to 9,999 meters, 9 decimeters●3 piece telescoping aluminum handle extends from 17 inches to 42 inches●Durable, rubber tire - 10.6 cm diameter●Ergonomic non-slip grip●Dual wheels for greater stability when measuringDescription 33.3 cm Circ. (10.6 cm Dia.) Metric Structo-Cast Dual Measuring Wheel