Weems & Plath 15" Parallel Rule invergordon and small-scale charts to get

and small-scale charts to get the right level of detail for your specific navigational requirements

000 and 1:80

14 Le Four to St Mathieu & Île d’Ouessant 1:80

fishing vessels

Ireland and adjacent islands including Orkney and Shetland

Weems & Plath 15" Parallel Rule invergordon and small-scale charts to getThe Weems & Plath 15" Parallel Rule is a classic navigation tool, crafted from durable acrylic with brushed aluminium arms and polished handles. This parallel rule is a favourite among sailors, offering a reliable and efficient way to plot courses and transfer bearings on nautical charts. The integrated protractor scale (Captain Field pattern markings) allows you to measure angles when there isn't a convenient compass rose nearby on your chart.