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Made from high quality, weighty and durable brass, our brass pencil compass will draw tiny circles, huge circles and everything in between. High quality brass Holds standard pencil or Chinagraph 7″ from point to crown Durable and accurate
A high quality magenta ink for use with Rotring Pens. An inbuild dropper makes for mess free refilling of your pen.
Divided with protractor markings (double reading) and compass points Manufactured from high quality 6mm acrylic Bevelled on all four edges with solid brass links All other metallic parts are manufactured from non-corrosive materials Rubber pads are fitted to the underside to prevent slipping Also available as: Parallel Rule Middy Instructional 400mm Parallel Rule Captain Fields…
Divided with protractor markings (double reading) and compass points Manufactured from high quality 6mm acrylic Bevelled on all four edges with solid brass links All other metallic parts are manufactured from non-corrosive materials Rubber pads are fitted to the underside to prevent slipping Also available as: Parallel Rule Captain Fields Pattern 400mm Parallel Rule Captain…
Divided with protractor markings (double reading) and compass points Manufactured from high quality 6mm acrylic Bevelled on all four edges with solid brass links All other metallic parts are manufactured from non-corrosive materials Rubber pads are fitted to the underside to prevent slipping Also available as: Parallel Rule Captain Fields Pattern 400mm Parallel Rule Captain…
Divided with protractor markings (double reading) and compass points Manufactured from high quality 6mm acrylic Bevelled on all four edges with solid brass links All other metallic parts are manufactured from non-corrosive materials Rubber pads are fitted to the underside to prevent slipping Also available as: Parallel Rule Captain Fields Pattern 400mm Parallel Rule Captain…
Used worldwide by practical and shore based instructors Bright blue directional arrow prevents accidental reciprocal bearings Edges are graduated for tide and boat speed Base has a fixed grid so it is easy to plot latitude from your GPS system Comprehensive instructions included
Movable disc enables magnetic variation to be set on the instrument Movable arm is divided into millimetres Captain Fields’ protractor markings Comfortably covers the largest Admiralty Chart Pencil guide holes give precision loction Unique design ensures a truly parallel action Special “slip and grip” for ease of use Manufactured from clear acrylic 400mm in length
Douglas-type square pattern navigational protractor Can also be used as a simple parallel rule and plotter
Features protractor markings and compass points with reciprocals in red Scale in millimetres Manufactured from strong acrylic Can be used in pairs as a Parallel Rule Also available as Portland Navigation Triangle 230mm.
Features protractor markings and compass points with reciprocals in red Scale in millimetres Manufactured from strong acrylic Can be used in pairs as a Parallel Rule Also available as Portland Navigation Triangle 200mm.
Traditionally designed Solid Brass finish Stainless steel points Supplied in a blister pack Also available as Portland Straight 7inch Brass Dividers.
Traditionally designed Solid Brass finish Stainless steel points Supplied in a blister pack Also available as Portland Single Handed 7inch Brass Dividers.
Simple to use slide rule Calculates the third variable given the other two (distance covered, given speed and elapsed time) Outer sleeve manufactured from high impact plastic A must have tool for every professional mariner.
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