4 1/8" overall. Clear polycarbonate construction. Features: Ruler (inches and metric); Ergonomic baseplate with map magnifiers; TruArc Global Needle; Inch/Metric Scales, 2 Degree Resolution, Map Lines; and Tool Free Declination Adjustment. Hang packaged.
| Product origin | |
| Country of Origin | USA |
| ORDM | |
| ORDM | N |
| Type | |
| Type | F |