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
Delivery estimate 1-4 business days
$5.99 standard freight rate for non-rural, shoe box sized deliveries. Additional charges apply for rural delivery, island delivery, dangerous goods and large packages.
Returns
Check out our easy returns policy.
