154944525090352

Parallel Rulers

UPC
42377
$59.99
In stock
Stock availability

Parallel rulers are an essential tool for navigation, whether you're cruising around your local area or doing a longer passage. These rulers are used to draw bearing lines on the chart to work out the boat's compass heading and helps work out the distance to travel.
  • 380mm popular size
  • Clear plastic
  • Durable construction

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