---
product_id: 105534669
title: "Rulex 30cm Black Metal Triangular Scale Ruler 1:1 1:10 1:2 1:20 1:5 1:50 1:100 1:200 1:500 1:1000 1:1250 1:2500"
brand: "rulex"
price: "€ 29.12"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.ie/products/105534669-rulex-30cm-black-metal-triangular-scale-ruler-1-1-1
store_origin: IE
region: Ireland
---

# 12 precise metric scales Premium aluminium build Reusable protective case Rulex 30cm Black Metal Triangular Scale Ruler 1:1 1:10 1:2 1:20 1:5 1:50 1:100 1:200 1:500 1:1000 1:1250 1:2500

**Brand:** rulex
**Price:** € 29.12
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your design game with precision that speaks volumes!

## Quick Answers

- **What is this?** Rulex 30cm Black Metal Triangular Scale Ruler 1:1 1:10 1:2 1:20 1:5 1:50 1:100 1:200 1:500 1:1000 1:1250 1:2500 by rulex
- **How much does it cost?** € 29.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/105534669-rulex-30cm-black-metal-triangular-scale-ruler-1-1-1)

## Best For

- rulex enthusiasts

## Why This Product

- Trusted rulex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Enhanced Readability:** Red and white furrows ensure quick, error-free scale selection even under tight deadlines.
- • **Travel-Ready Protection:** Comes with a rigid, reusable plastic case to keep your ruler pristine on the go.
- • **European Quality Assurance:** Manufactured in Poland, guaranteeing top-tier precision trusted by industry pros.
- • **Versatile 12-Scale Mastery:** From 1:1 to 1:2500, cover every architectural and engineering need with one sleek tool.
- • **Durable Aluminium Precision:** Crafted from premium aluminium for long-lasting accuracy and a professional matte black finish.

## Overview

The Rulex 30cm Black Metal Triangular Scale Ruler offers 12 metric scales ranging from 1:1 to 1:2500, crafted from premium aluminium for durability and accuracy. Designed for architects, engineers, and designers, it features enhanced visibility with red and white furrows and comes with a reusable protective case. Manufactured in Europe, this professional-grade tool ensures precise scaled measurements for all your technical projects.

## Description

Rulex 30cm black (c) metal metric triangular scale ruler. 12 different scales: Side 1: 1:5 1:50 1:100 1:200 Side 2: 1:1 1:10 1:2 1:20 Side 3: 1:500 1:1000 1:1250 1:2500 Professional quality for architects, engineers, designers and construction workers. One scale ruler is supplied in a transparent rigid reusable plastic case

## Features

- Premium Aluminium Construction: 300mm aluminium black triangular scale ruler with metric A architectural scales, the most common scales used in the UK for architects and design students
- Multiple Scale Options: Features 12 different metric scales with clear markings on each side of the ruler (one ruler supplied)
- Comprehensive Scale Range: Scales 1:1, 1:10, 1:2, 1:20, 1:5, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250, 1:2500 for versatile measurement needs
- Protective Storage Case: One scale ruler is supplied in a re-useable rigid plastic case for safe storage and transport
- Enhanced Visibility Features: Features red and white coloured furrows for easy reading and scale selection
- European Manufacturing Quality: Manufactured in Europe for accuracy and durability ensuring professional-grade precision
- Professional Applications: Suitable for architects, engineers, designers and construction workers requiring precise scaled measurements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B07N7J7M79 |
| Best Sellers Rank | 84,619 in Stationery & Office Supplies (See Top 100 in Stationery & Office Supplies) 23 in Triangular Scales |
| Brand | Rulex |
| Colour | Black |
| Country Of Origin | Poland |
| Customer Reviews | 4.7 4.7 out of 5 stars (240) 4.7 out of 5 stars |
| Global Trade Identification Number | 05903057200278 |
| Item Dimensions L X W | 34L x 3W centimetres |
| Item Weight | 131 Grams |
| Manufacturer | Rulex |
| Manufacturer Part Number | 0821.36 |
| Material | Aluminium |
| Style Name | Triangular |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Rulex
- **Colour:** Black
- **Material:** Aluminium
- **Product dimensions:** 34L x 3W centimetres
- **Style:** Triangular

## Images

![Rulex 30cm Black Metal Triangular Scale Ruler 1:1 1:10 1:2 1:20 1:5 1:50 1:100 1:200 1:500 1:1000 1:1250 1:2500 - Image 1](https://m.media-amazon.com/images/I/61inFPI1jQL.jpg)
![Rulex 30cm Black Metal Triangular Scale Ruler 1:1 1:10 1:2 1:20 1:5 1:50 1:100 1:200 1:500 1:1000 1:1250 1:2500 - Image 2](https://m.media-amazon.com/images/I/41rDU7qGD0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid, sharp, and no-nonsense—ideal for scaled drawings, layout tweaks, or gear design.
*by  on Reviewed in the United Kingdom 20 September 2025*

Picked this up for sketching merch layouts and checking site plans—feels premium straight out the box. Black anodised metal finish looks slick and doesn’t glare under work lights. Triangular shape’s easy to grip and doesn’t roll off the desk or dashboard.Ratios are laser-etched and crisp: 1:1, 1:2, 1:5, 1:10, 1:20, 1:50, 1:100—plus the extended ones like 1:200, 1:500, 1:1000, 1:1250, 1:2500. Covers everything from quick sketches to proper scaled layouts. No flex, no fade, and it’s tough enough to survive the van.👍 Pros✅ Durable metal—won’t bend or chip✅ Matte black—low glare, clean look✅ Full scale range—covers most drawing needs✅ Triangular shape—stable and easy to handle✅ Laser-etched markings—won’t rub off👎 Cons❌ No pouch—worth grabbing one if you’re mobile❌ Slightly weighty—solid feel, but not featherlight❌ Edges are sharp—watch your fingers if you’re rushing

### ⭐⭐⭐⭐⭐ Good scale rule.
*by  on Reviewed in the United Kingdom 15 October 2025*

Good solid scale rule. All the various scales I need. I also like the protective plastic container.

### ⭐⭐⭐⭐⭐ Perfect for ROD’s.
*by  on Reviewed in the United Kingdom 11 January 2025*

These are brilliant for technical drawings. They have six different scales and it’s beautifully detailed. I liked this 300mm ruler so much I bought the 150mm version too.

## Frequently Bought Together

- Rulex 30cm Black (c) Metal Triangular Scale Ruler 1:1 1:10 1:2 1:20/1:5 1:50 1:100 1:200/1:500 1:1000 1:1250 1:2500
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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-07-04*