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Parallel Rule - Captain Fields 15"
$49.95
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Precision Navigation with Timeless Craftsmanship
A staple in any mariner’s chart table, the Captain Fields 15" Parallel Rule remains one of the most trusted and widely used navigation tools at sea. Favoured by professional navigators and sailing enthusiasts alike, this best-selling model combines durability, precision, and ease of use in a timeless design.
Crafted with brushed aluminum arms and polished aluminum handles, this traditional navigation instrument delivers smooth, consistent movement and accurate plotting, making it indispensable for chart work and coastal navigation.
⚓ Key Features:
| ✨ Feature | ✅ Description |
|---|---|
| Length | 15 inches (381 mm) – the ideal size for chart tables and plotting sheets |
| Construction | Transparent acrylic ruler with brushed aluminum arms |
| Handles | Polished aluminum grips for comfort and stability during use |
| Edge Design | Bevelled edges milled for accuracy and clarity over charts |
| Integrated Scale | Built-in protractor scale for quick angle measurement and plotting |
| Thickness | 1/4 inch (6 mm) – sturdy without being bulky |
| Weight | 213 g (0.47 lb) – lightweight and balanced for everyday use |
🗺️ Ideal For:
-
Coastal and offshore navigation
-
Maritime training and seamanship schools
-
Yachtmasters, skippers, and sailing enthusiasts
-
Chart plotting and course setting
-
Use with nautical charts on vessel chart tables
🛠️ Built to Last at Sea
This 15" parallel ruler is designed to endure the rigours of maritime use. Its robust construction offers:
-
Smooth, pivot-free movement across charts
-
Corrosion resistance from marine-grade aluminum components
-
Crystal-clear visibility through the transparent acrylic ruler
Whether you're teaching navigation or crossing blue water, the Captain Fields Parallel Rule is a dependable companion at sea.
📦 In the Box: 1 × 15" Parallel Rule with aluminum arms and handles
🔧 Maintenance Tip: Wipe clean with a dry cloth after use to ensure clarity and longevity
