RT312T CST/berger 12.5” Single Large Telescoping Measuring Wheel 10ths (Rolatape) RT312T CST/berger 12.5” Single Large Telescoping Measuring Wheel features durable neoprene tire for good traction over most surfaces and a push-button reset counter recording feet and inches up to 10,000 and can add/subtract. RT312T CST/berger 12.5” Single Large Telescoping Measuring Wheel features a folding heavy-duty handle with curved gripping area and aluminum-cast wheels/kickstand for easy transport and measurement accuracy.