Telescoping Tram Gauge DF-3
Take point-to-point measurement from 3 to 10 Point-to-point measurements from 3 to 10 ½ feet (950-3250 mm) feet (950-3250 mm). Tape reads in both metric and NCSCI, American National Standard. Measuring accuracy is +- 1.0 mm. No sections to add up or put together.