Parallel Rule – Captain Fields 600mm 91% 🌿 Amazon & Brazil North

🌿 Amazon & Brazil North Travel Map – ITMB

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Parallel Rule – Captain Fields 600mm 91% 🌿 Amazon & Brazil NorthParallel Rule Captain Fields 600 mm Extra Long Precision Professional Chart Navigation Built for Serious Plotting The Captain Fields 600 mm Parallel Rule is designed for navigators who want maximum reach, stability, and accuracy when working on paper charts. With its extended length and precise parallel motion, this is a professional grade instrument for skippers, instructors, and students who value traditional chartwork and dependable manual