--- product_id: 3068700 title: "Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch)" brand: "weems & plath" price: "€ 89.00" currency: EUR in_stock: true reviews_count: 13 category: "Weems & Plath" url: https://www.desertcart.fi/products/3068700-marine-navigation-parallel-ruler-aluminum-arms-15-inch store_origin: FI region: Finland --- # 15-inch precision Aluminum durability 0.19 kg lightweight Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) **Brand:** weems & plath **Price:** € 89.00 **Availability:** βœ… In Stock ## Summary > 🌊 Navigate Your Way to Success! ## Quick Answers - **What is this?** Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) by weems & plath - **How much does it cost?** € 89.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/3068700-marine-navigation-parallel-ruler-aluminum-arms-15-inch) ## Best For - weems & plath enthusiasts ## Why This Product - Trusted weems & plath brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Sleek & Stylish:** The modern aluminum finish not only looks great but also enhances your nautical toolkit. - β€’ **Lightweight & Portable:** Weighing just 0.19 kg, it’s easy to carry on all your boating adventures. - β€’ **Durable Aluminum Design:** Built with high-quality aluminum arms, this ruler is designed to withstand the rigors of the sea. - β€’ **Navigate with Confidence:** Crafted for precision, this 15-inch parallel ruler ensures your marine navigation is always on point. - β€’ **Perfect for Professionals:** Ideal for marine professionals and enthusiasts alike, it’s a must-have for accurate chart plotting. ## Overview The Weems & Plath Marine Navigation Parallel Ruler features durable aluminum arms and measures 15 inches, making it an essential tool for accurate marine navigation. Weighing only 0.19 kg, it combines portability with professional-grade precision, perfect for boating enthusiasts and professionals alike. ## Description 15 inch length, 0.22 inch thickness, aluminum arms and handles. Wt. 7.5 oz. Review: Worth the money. - After forgetting my plotting tools at home on day two of chart plotting my instructor let me borrow his just like this. I immediately ordered this one and it greatly helped me achieve more accurate plots for my USCG plotting exam. Don’t cheap out with the ruler and divided/compass set. Get the good pair the first time. Review: Chart Plotter - This is something you can easily learn to use. A must for boaters in a situation that you lose nav capabilities. Lays flat in your nav station desk top. ## Features - 15-inches (38.1cm) long - Brushed aluminum arms - Polished aluminum handles - Milled acrylic with beveled edges - Includes protractor scale - Includes protective plastic sleeve for storage - Limited Lifetime Warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000IMT1M8 | | Best Sellers Rank | #189,909 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #20 in Boat Compasses | | Brand | WEEMS & PLATH | | Brand Name | WEEMS & PLATH | | Color | Aluminum Arms | | Customer Reviews | 4.8 out of 5 stars 235 Reviews | | Global Trade Identification Number | 00721002001412 | | Graduation Range | 15 inches | | Item Dimensions L x W | 15.1"L x 2.9"W | | Manufacturer | Weems & Plath | | Material | Acrylic | | Material Type | Acrylic | | Model | 141 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 141 | | Product Dimensions | 15.1"L x 2.9"W | | Style | Parallel Ruler | | Style Name | Parallel Ruler | | UPC | 721002001412 | | Unit Count | 1 Count | ## Product Details - **Material:** Aluminum - **Brand:** WEEMS & PLATH - **Color:** Aluminum Arms - **Style:** Parallel Ruler - **Graduation Range:** 15 Inches ## Images ![Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) - Image 1](https://m.media-amazon.com/images/I/51W3rPmyYUL.jpg) ## Questions & Answers **Q: What is the maximum distance between the 2 rulers?** A: I don't have mine here but I'd estimate 2 to 2-1/2". It really doesn't matter since you can walk the parallel ruler across the chart to a compass rose or wherever. Check the Power Squadron video at https://www.youtube.com/watch?v=xKSBYfscA80. **Q: What shape is the product in (the packaging was damaged...is the ruler damaged?)** A: Are you getting? That is a plotting device aka parallel plotter or ruler, http://www.weems-plath.com/store/product-list.php?id=20566for Weems and Plath.Good Luck **Q: What shape is the product in (the packaging was damaged...is the ruler damaged?)** A: Mine was in perfect condition and about a year later it still works great. Just send it back. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worth the money. *by B***N on June 2, 2026* After forgetting my plotting tools at home on day two of chart plotting my instructor let me borrow his just like this. I immediately ordered this one and it greatly helped me achieve more accurate plots for my USCG plotting exam. Don’t cheap out with the ruler and divided/compass set. Get the good pair the first time. ### ⭐⭐⭐⭐⭐ Chart Plotter *by K***F on August 10, 2022* This is something you can easily learn to use. A must for boaters in a situation that you lose nav capabilities. Lays flat in your nav station desk top. ### ⭐⭐⭐⭐⭐ Good material *by A***R on April 15, 2026* Perfect ## Frequently Bought Together - Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) - Weems & Plath #176 Marine Navigation Ultralight Divider - Paradise Cay Publications, Inc. NOAA Training Chart 3-Pack - Includes One Each 12221, 13205, and 12354 Charts --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fi/products/3068700-marine-navigation-parallel-ruler-aluminum-arms-15-inch](https://www.desertcart.fi/products/3068700-marine-navigation-parallel-ruler-aluminum-arms-15-inch) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-09-01*