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Navigational Aids
Product Code:
810101
Supplier Code
S34254
46cm Parallel Rule

Machined from 6mm transparent acrylic sheet for accuracy and strength, divided with protractor markings (double reading) and compass points, bevelled on all four edges, nickel plated brass links, and rubber pads to prevent slipping.

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Product Code:
810200
Supplier Code
PLA0045
38cm Parallel Rule

Machined from 6mm transparent acrylic sheet for accuracy and strength, divided with protractor markings (double reading) and compass points, bevelled on all four edges, nickel plated brass links, and rubber pads to prevent slipping.

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Product Code:
811210
Supplier Code
S34281
17cm Singlehanded Dividers

Brass with solid stainless steel ground tips, single handed.

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Product Code:
811230
Supplier Code
S34273
18cm Anodised Brass Singlehanded Dividers

Competitively priced, single handed dividers in anodised brass, with stainless steel tips.

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Product Code:
811235
Supplier Code
S34273
20cm Anodised Brass Singlehanded Dividers
Competitively priced, single handed dividers in anodised brass, with stainless steel tips.
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Product Code:
811310
Supplier Code
PLA4015
15cm Straight Dividers

Brass with solid stainless steel ground tips, available in two styles; single handed or straight.

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Product Code:
811300
Supplier Code
PLA4020
18cm Straight Dividers

Brass with solid stainless steel ground tips, available in two styles; single handed or straight.

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Product Code:
810810
Supplier Code
S34255
Portland Course Plotter And Dividers Kit

Contains a Portland Course Plotter and 20cm singlehanded dividers.

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Product Code:
810900
Supplier Code
S34256
Portland Course Plotter 360 x 130mm

An advance on all current designs, graduated with some of the more commonly used metric chart scales to give distance readings. A straightforward instrument to use, even under difficult conditions. Excellent for both the beginner and experienced yachtsman alike.

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Product Code:
810000
Supplier Code
S34282
Douglas Protractor 125mm

The traditional square pattern navigational protractor can also be used as a simple parallel rule and plotter, supplied in card wallets with full instructions for use.

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Product Code:
810300
400mm Parallel Rule
Machined from 6mm transparent acrylic sheet for accuracy and strength, divided with protractor markings (double reading) and compass points, bevelled on all four edges, nickel plated brass links, and rubber pads to prevent slipping.
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Product Code:
790500
Supplier Code
SC5011
Admiralty Symbols
This guide provides a reference to the many symbols and abbreviations used on British Admiralty charts. An essential for anyone learning to navigate.
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Product Code:
811225
20cms Single handed Dividers
Brass with solid stainless steel ground tips, single handed.
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Product Code:
810350
Supplier Code
290010
15ins MIDI Parallel Rule
An economy set of Parallel rule.
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Product Code:
811245
Supplier Code
PLA0043
380mm Parallel Moulded Rule
An Economy set of moulded Parallel rule.
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Product Code:
810400
Supplier Code
PLA0134
Portland GPS Plotter
GPS Plotter
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Navigational Aids
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