C-Thru Ruler Time Speed Distance Estimator CTR-TSD400
$6.50
Out of stock
SKU
JMS179978
TIME / SPEED / DISTANCE ESTIMATOR
Calculates when 2 of 3 variables are known. Printed, laminated construction assures permanent calibrations. A nautical mile versus statute mile comparison is graphically shown.
| Manufacturer Part Number | TSD400 |
|---|---|
| Manufacturer | C-Thru Ruler |
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