15 inch length, 0.22 inch thickness, aluminum arms and handles. Wt. 7.5 oz.
Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch)
$35.00
This parallel ruler is a tool for teaching geometry, drafting, and the practical application of mathematics in navigation.
Additional information
| Weight | 1.497 lbs |
|---|---|
| Dimensions | 38.4 × 7.4 × 0.1 in |
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