Scale Ruler

8.00 inc. VAT


  • 10 inches
  • Convenient length (255mm x 38mm) for cockpit use
  • Outside edges respectively read to 70 Nautical Miles in 1:500,000 and to 35 Nautical Miles in 1:250,000
  • Centre scale converts between Kilometres and Nautical Miles to 75 Nautical Miles


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