Reference Card -- Time, Speed, and Distance
  • Time / Speed / Distance formulas
  • Time / Speed / Distance variables and units
  • 1:24,000 scale ruler to measure kilometers, marked at 10m interval
  • 1:24,000 scale ruler to measure miles, marked at 0.01 mile interval
  • Miles to Kilometers conversion scale
  • Useful distance unit conversion factors
  • Inches ruler, marked at 0.1 inch interval
  • Millimeter ruler

Card measures 2.75" x 2.75", the same as our other "Pocket Sized" tools. Printed on 0.020" thick plastic stock. Includes a lanyard hole.

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Reference Card -- Time, Speed, and Distance 1.50
Set of all 6 Reference Cards 6.50
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