155 Marine Navigation Bi-Rola Rule
Model: 155
Brand: Weems And Plath
This rule s patented vertical and horizontal rolling motion simplifies course and plotting calculations while the unique radial arm allows you to automatically include compass corrections in your course plotting. Dims: Length 13-7/8 Width 2-5/8 Thickness 1 .
Product Specifications –
- GTIN : 00721002001559
- Part Numbers : 155, 2287621, 433888, DEF-803425
