---
product_id: 49578295
title: "Marine Navigation ParaLock Plotter"
brand: "weems & plath"
price: "¥12770"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/49578295-marine-navigation-paralock-plotter
store_origin: JP
region: Japan
---

# Compact 7.25 inches Clear acrylic visibility Locking knob innovation Marine Navigation ParaLock Plotter

**Brand:** weems & plath
**Price:** ¥12770
**Availability:** ✅ In Stock

## Summary

> 🚤 Plot Your Course with Precision!

## Quick Answers

- **What is this?** Marine Navigation ParaLock Plotter by weems & plath
- **How much does it cost?** ¥12770 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/49578295-marine-navigation-paralock-plotter)

## 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

- • **Engineered for Ease:** Combines the functionality of a standard parallel rule with enhanced usability.
- • **Crystal Clear Clarity:** Crafted from sturdy acrylic for maximum chart visibility, making navigation a breeze.
- • **Pocket-Sized Perfection:** At just 7.25 inches, it’s designed for modern chart tables and easy portability.
- • **Navigate with Confidence:** The patented locking knob ensures precision in every plot.
- • **Trusted by Professionals:** Weems & Plath is a brand synonymous with quality in marine navigation.

## Overview

The Weems & Plath Marine Navigation ParaLock Plotter is a compact, innovative tool designed for modern navigators. Made from durable acrylic, it features a unique locking knob for precision plotting, all while being portable enough to fit in your pocket. Perfect for small chart tables, this plotter combines functionality with clarity, making it an essential for any marine professional.

## Description

Marine Navigation ParaLock Plotter

## Features

- Particularly suited for use on modern small chart tables
- Paralock Plotter features three unique design concepts
- Inventive feature of this patented device is the locking knob
- Made of sturdy, clear acrylic for maximum chart visibility
- Only 7.25 inches long - has all the features of a standard parallel rule but fits in a pocket and is easier to use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material type | Acrylic |
| Features | Compact |
| Batteries included? | No |
| Brand | Weems & Plath |
| Manufacturer | Weems & Plath |
| Item model number | 90 |
| Package Dimensions | 21.59 x 8.13 x 2.29 cm; 95.25 g |
| ASIN | B000V0QVG6 |

## Images

![Marine Navigation ParaLock Plotter - Image 1](https://m.media-amazon.com/images/I/71vCT-K52IS.jpg)

## Questions & Answers

**Q: What does the locking knob accomplish? What makes this so good at transferring coordinates to your chart?**
A: The locking knob enables you to use them like a pair of dividers, as you would to measure distance as on a scale.  The locking feature allows you to transfer the digits efficiently on to a position using the reference lines on the chart.

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**Shop now:** [https://www.desertcart.jp/products/49578295-marine-navigation-paralock-plotter](https://www.desertcart.jp/products/49578295-marine-navigation-paralock-plotter)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*