32-401M CST/berger 15-1/2” Single Metric Measuring Wheel with Belt Drive (Rolatape) 32-401M CST/berger 15-1/2” Single Metric Measuring Wheel with Belt Drive (Rolatape) features all steel construction for heavy-duty strength/durability and a 5 digit counter for easy reading and belt driven counter measure 1cm. 32-401M CST/berger 15-1/2” Single Metric Measuring Wheel with Belt Drive (Rolatape) features a wheel stand to keep the wheel upright when not in use and a wheel break for easy transport to the second site without losing existing measurements.