Featuring a detailed format, the Maintenance Log has ample space to list vessel specifications, spare part numbers, previous repairs, and maintenance, as well as space for reference drawings. Also includes quick reference pages on safety, weather, BIA cer

This triangle is inscribed with black markings. Using two 45 triangles provides an easy method of plotting and performing chart work. With its protractor scales, the triangle is easily aligned in any direction with a chart meridian. Direction is maintain

Lights, Shapes and Maneuvering Signals for International Waters and U.S. Inland Waterways.

Navigation Aids, Rules of the Road and Maneuvering Signals for U.S. Inland Waterways

Gives immediate solution to all speed-time-distance problems. Equally applicable for nautical or statute miles. Speed in knots or m.p.h., time in hours, minutes, or seconds, and distance in nautical or statute miles (or yards if desired, and if speed is i

15 inch length, 0.14 inch thickness, solid brass arms and handles. Wt. 7 oz.

Accurate and durable milled 15 acrylic ruler with marine aluminum arms and handles. 0.12 inch thickness. Wt. 5 oz.

These dividers can be opened and closed with one hand while performing your chart work. The top curved part of the handle is brass, and the tapered sides are bright finished marine alloy.

Our most popular plotter! This instrument consists of a plotter mounted on a roller. The plotter contains distance scales at 1:20,000, 1:40,000, and 1:80,000 to fit the N.O.S. Coast and Harbor Charts, as well as an inch scale. Included are a semi-circular

This instrument is both a conventional 6 divider and a compass. Its unique ergonomic design facilitates onehanded operation. The body is a polyamide/glass fiber composite. Nickel free and rustproof, you have to feel the silky smooth action to believe it.

The 24VAC power adapter will provide power to the LS-60(i) and LS-90(i) from any standard electrical outlet.  This can be used if you do not have an existing C-Wire coming up from your furnace to your thermostat.  This transformer converts 110VAC to 24VAC for use with LS-60(i) and LS-90(i) thermosta...

This navigation tool is versatile and can be used to lay off a course or a bearing, measure distance between any two points, plot a position on a chart from a given set of coordinates, or determine the coordinates of a position on a chart. It is an update