Parallel Ruler - 15" (381mm) - Professional Navigation Tool
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You have 30 days to request a return. All sale items are final sale.
Professional 15" Parallel Ruler for Marine Navigation
Essential navigation tool for plotting courses and measuring distances on nautical charts. This precision parallel ruler features durable construction and smooth rolling action for accurate chart work on larger charts.
Specifications
- Length: 15" (381mm)
- Material: Durable transparent acrylic
- Type: Rolling parallel ruler
- Weight: 0.271 kg
Features
- Precision-engineered for accurate course plotting
- Transparent construction for clear chart visibility
- Smooth rolling mechanism maintains parallel alignment
- Graduated markings for distance measurement
- Durable acrylic construction resists warping
- Professional-grade navigation tool
- Easy-grip design for precise control
- Extended 15" length ideal for larger charts
Applications
- Plotting courses on nautical charts
- Measuring distances and bearings
- Transferring compass bearings to chart position
- Dead reckoning navigation
- Coastal and offshore navigation planning
- Chart table essential equipment
- Large chart work and passage planning
Benefits
- Maintains parallel alignment for accurate plotting
- Clear visibility of chart details beneath ruler
- Professional tool for serious navigators
- Extended 15" size ideal for larger charts and longer distances
- Durable construction for long-lasting use
An essential tool for any navigator's chart table. Whether you're planning coastal passages or offshore voyages, this parallel ruler provides the precision and reliability needed for accurate chart work and safe navigation. The 15" length is particularly useful for working with larger charts and plotting longer distances.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.