Portland Navigational Triangle 230mm - Map and Travel Bookshop

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Portland Navigational Triangle 230mm

Portland Navigational Triangle 230mmFeatures protractor markings and compass points with reciprocals in red. The scale is in millimetres and it is manufactured from strong acrylic. Can be used in pairs as a Parallel Rule. Also available in 200mm size.For more information or to enquire about Blundell Harling products, please email us at maritime@stanfords.co.uk .

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