Plotting Tools

The Basic Navigation Set provides the essential navigation instruments required for basic navigation, such as finding position, range, and bearing to a destination. The set, packaged in a clear, reusable plastic case, includes four tools; the Weems Protractor (255) (an updated version of Breton and Portland plotters), a parallel rule (145) for finding bearing and direction, a 6-inch divider (262) for measuring distance plus a navigation pencil.

This mix of plotting tools is a tremendous value. Features: #176 Ultralight Divider along with #139 milled 12" parallel rulers, #105 Nautical Slide Rule, and a navigator's pencil. Set comes packaged in a durable plastic storage pouch. Dims: 8" x 13-3/4".

• Includes: ◦#176 - Ultralight
• #140 - 12 inch Parallel Ruler
• #105 - Nautical SlideRule
• #1280 - # 2 Navigator Pencil
• Durable plastic storage pouch

Our Ultralight Dividers are the perfect tools to fill out your navigation kit. They are the best-selling navigation tool in our whole product line, and for good reason. Constructed of coated marine alloy to resist corrosion, these durable dividers are fully adjustable and easy to use. They feature a unique center adjustment mechanism that allows quick, precise one-hand operation. Both tips can be interchanged with stainless steel points or pencil leads to turn the divider into a compass.

• 7-inches (17.78 cm) long. Coated marine alloy & plastic to resist
• Center gear mechanism for easy use. Spare point, knob & lead
• Made in Germany
• Lifetime warranty
• Length: 7 in (17.78 cm). Width: 1.8 in (4.57 cm). Height: 0.5 in (1.27 cm). Weight: 0.2 lb (.09

This handy kit makes Chart work easy. Includes all tools needed to plot your post I on a paper Chart, or to complete technical drawings. Each tool is precision made and features sharp printing with over lamination for durability. Comes packaged together in a heavy gauge carrying case to keep your navigation tools organized. Pencil and Instruction booklet also included.

• Everything you need for chart
• Highest quality printing: high gloss finish front and back with over lamination for
• Includes heavy gauge plastic carrying
• Davis Charting Kit - Complete
• Contains: one-arm protractor, course plotter, protractor triangle, parallel rules, professional dividers, pencil and instruction
• Conveniently organized in a heavy gauge plastic carrying

The Weems & Plath Compute-A-Course is a compact, multi-purpose plotting tool. Ideal for general boating or commercial use. The Compute-A-Course¿ can be used for position fixing, course plotting, and distance measurements with the included scales. Using th

The five most popular items that the U.S. Coast Guard buys in one convenient kit. The kit contains: 1 each of the #176 Ultralight Divider/Compass - our most versatile divider/compass, #7291 15-Pack of Spare Leads for the Ultralight Divider/Compass, #120 W

• UltraLight Divider/Compass
• Package of Spare Leads for the UltraLight Divider/Compass
• Weems Parallel Plotter (120)
• Nautical Slide Rule (105)
• Course & Leg Identifier with instructions

These navigator's parallel rulers are inscribed with full 180? protractor markings. The middle of the bottom edge forms the protractor center when the arms are closed. This tool combines the essential features of a protractor plotter and a basic parallel ruler. Allows courses to be measured from a convenient meridian. Made of extra strong, crystal clear acrylic. Sh. Wt. 1 lb."12" Brushed Aluminum Arms12" length, 0.22" thickness, aluminum handle ."

Charting KitThe Davis Charting Kit comes with one-arm protractor, course plotter, protractor triangle, parallel rules, dividers, pencil and instruction booklet. Its all organized in a 5 ¾" x 16 ¼" (146 mm x 413 mm) heavy gauge plastic storage case. An excellent gift idea for cruisers and racers alike.