RT104 CST/berger 4” Single Metric Measuring Wheel Feet (Rolatape) RT104 CST/berger 4” Single Metric Measuring Wheel Feet (Rolatape) features a comfortable lightweight/compact rubber handle grip and precision molded tire providing accurate measurements on any smooth, hard surfaces. RT104 CST/berger 4” Single Metric Measuring Wheel Feet (Rolatape) features a counter with reset reading to 1in increments and 3-section aluminum telescopic handle which quickly collapses with a twist motion for easy storage.