Portland Navigational Triangle 200mm

The Endurance 125 Time and Tide Clock features a combination quartz and tide clock movement which averages the Atlantic lunar tide cycle. The easy ..

This square 360º protractor is suitable for plotting courses and bearings. Notations can be made directly on the matte plastic surface with a ..

This 200mm set square features protractor markings and compass points with reciprocals in red, the scale is in millimetres. Manufactured from stron..

This quality metal compass's thumbwheel provides enhanced accuracy and precision and has a quick-release mechanism for fast adjustment and a geared..

This quality metal compass has adjustable knees to allow for precise, small diameter circles. It's maximum drawing circle is 230mm.

The compa..