Part of our FlexiRange this is a Convenient 16" length. The scale most often used. Manufactured with rounded protective ends. Outside edges read to 110 Nautical Miles in 1:500,000 and 55 Nautical Miles in 1:250,000 respectively. Centre scale reads Kilometres to 200 and Statute Miles to 127. Made from 0.75nm plastic, this rule...

The scale most often used. Manufactured with rounded protective ends. Outside edges read to 110 Nautical Miles in 1:500,000 and 55 Nautical Miles in 1:250,000 respectively. Centre scale reads Kilometres to 200 and Statute Miles to 127. All Scales and Protractors are manufactured to withstand perpetual use. Each supplie...

Part of our FlexiRange this is a Convenient 10" short length for cockpit use. Outside edges respectively read to 60 Nautical Miles in 1:500,000 and to 30 Nautical Miles in 1:250,000. Centre scale reads Statute and Kilometers in 1:500,000 scale . Made from 0.75nm plastic, this rules bends through 180 degrees so no more snappin...

Convenient short length for cockpit use. Outside edges respectively read to 60 Nautical Miles in 1:500,000 and to 30 Nautical Miles in 1:250,000. Centre scale reads Statute and Kilometers in 1:500,000 scale . All Scales and Protractors are manufactured to withstand perpetual use. Each supplied in polythene slip case ...