Alvin® Two-Face Map, Plan or Curve Measure with Handle

Bright, nickel-plated finish with convenient handle and clear, unbreakable plastic lenses. For measuring distances on roads, curves, contours, maps, patterns, and drawings. Dial registers inches, half-inches, and centimeters up to 39" and 99cm. Also measures statute miles and nautical miles. Multiply for feet, yards, or miles.