4" Compact SAE Dual Measuring Wheel

Suitable for measuring vertical, horizontal or curved surfaces, the Crescent Lufkin® Dual Measuring Wheel displays surface dimensions in feet and inches for quick, accurate distance calculations. It features a two wheel design for superb balance along uneven terrain or long indoor expanses. The analog counter dial calibrated to the wheel counts to 10,000 ft. before rolling over to 0.  Features Dual wheel design for increased balance and more accurate measurements Gear-based counter drive is more accurate and durable than the traditional belt drive Telescoping handle allows for compact storage Glare-resistant counter display is easy to read Analog counter dial resets at 10,000 ft. Built in kickstand supports wheel for simple measurement recording   Specifications Prop 65 : WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. Measurement Type : SAE Contracted Length : 19.5 in