---
product_id: 256550067
title: "Mr. Pen - Architectural Scale Ruler, 12\" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler"
brand: "mr. pen"
price: "4396 kr"
currency: ISK
in_stock: true
reviews_count: 5
category: "Mr. Pen"
url: https://www.desertcart.is/products/256550067-mr-pen-architectural-scale-ruler-12-aluminum-architect-scale-triangular
store_origin: IS
region: Iceland
---

# Color-coded scales 12-inch precision length Triangular aluminum design Mr. Pen - Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler

**Brand:** mr. pen
**Price:** 4396 kr
**Availability:** ✅ In Stock

## Summary

> 📐 Draft like a pro, measure with confidence!

## Quick Answers

- **What is this?** Mr. Pen - Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler by mr. pen
- **How much does it cost?** 4396 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/256550067-mr-pen-architectural-scale-ruler-12-aluminum-architect-scale-triangular)

## Best For

- mr. pen enthusiasts

## Why This Product

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

## Key Features

- • **Laser-Cut Accuracy:** Imperial scale markings that never fade or scratch off, ensuring lifelong precision.
- • **Versatile Scale Range:** Includes 10 imperial scales from 1/32 to 1-1/2 for all your blueprint needs.
- • **Designed for Professionals:** Engineered for architects, engineers, and designers who demand flawless drafting tools.
- • **Effortless Scale Selection:** Color-coded triangular faces for quick, mistake-free measurement switching.
- • **Precision Meets Durability:** High-impact aluminum body built to last through every project.

## Overview

The Mr. Pen 12-inch Triangular Architectural Scale Ruler is a durable, high-impact aluminum drafting tool featuring laser-cut, fade-resistant imperial scales. Its color-coded triangular design allows quick scale selection, making it ideal for architects, engineers, and designers working on blueprints, floor plans, and orthographic projections.

## Description

Mr. Pen- Triangular Scale Is Designed To Equip Architects, Engineers, Artists, Designers, Students, Teacher With The Right Tools For Their Various Projects.The Package Includes:12” Architect Triangular Scale:Made From High Impact Aluminum To Last ForeverLaser Cut Prints For Accuracy And Durability. The Prints Will Not Wipe Or Scratch OffImperial Scale: 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16Designed To Facilitate The Drafting And Measuring Of Architectural Drawings, Such As Floor Plans, Blue Prints, And Orthographic ProjectionsColor Coded Triangular Scale For Easy And Quick Selection Of The Desired Scale

Review: Perfectly fine
Review: Prompt shipping. Very nice scale.

## Features

- 12inch Triangular Architect Scale Designed To Facilitate The Drafting And Measuring Of Architectural Drawings, Such As Floor Plans, Blue Prints, And Orthographic Projections
- Triangular Ruler Made From High Impact Aluminum, Build To Last
- Architect Ruler With Durable Laser Cut Imperial Prints For Accuracy. They Will Not Wipe Or Scratch Off Ever
- Color Coded Triangular Scale For Easy And Quick Selection Of The Desired Scale
- Imperial Scale: 1 1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DNHCMS7 |
| Best Sellers Rank | #140,714 in Office Products ( See Top 100 in Office Products ) #674 in Rulers |
| Item model number | SA01 |
| Manufacturer | Mr. Pen |
| Package Dimensions | 32.79 x 2.4 x 2 cm; 100 g |

## Product Details

- **Brand:** Mr. Pen
- **Colour:** A. White
- **Graduation range:** 1/16 Inches
- **Material:** Aluminum
- **Style:** Compact

## Images

![Mr. Pen - Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler - Image 1](https://m.media-amazon.com/images/I/31Ag11CNILL.jpg)
![Mr. Pen - Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler - Image 2](https://m.media-amazon.com/images/I/410wpKnzdfL.jpg)
![Mr. Pen - Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler - Image 3](https://m.media-amazon.com/images/I/41CMfBlD+NL.jpg)
![Mr. Pen - Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler - Image 4](https://m.media-amazon.com/images/I/41vobAv9d6L.jpg)
![Mr. Pen - Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler - Image 5](https://m.media-amazon.com/images/I/51EA-SrVCzL.jpg)

## Questions & Answers

**Q: Can I use this I’m cm?**
A: No.  This scale is in fractions of an inch.

**Q: Will it measure 3/32**
A: Yes.  The scales for this ruler are: 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16

**Q: Since most drawings I have ever used are 1/4” scale this scale does not have 1/4” which all of my scales I no longer have had 1/4”. Why?**
A: This scale has 1/4” = 1’-0”, along with most other architectural scales (1/8”, 1/2”, 3/4”, etc).

**Q: Centimeters scale included?**
A: No!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***S on 16 December 2025*

Perfectly fine

### ⭐⭐⭐⭐⭐ Review
*by C***K on 31 December 2025*

Prompt shipping. Very nice scale.

### ⭐ Review
*by V***R on 8 September 2023*

It is not of aluminum... It is made of cheap plastic...

## Frequently Bought Together

- Mr. Pen- Architectural Scale Ruler, Scale Ruler, 12 inch, White, Scale Ruler Contractor, Architect Scal, Scaling Ruler, Drawing Ruler, Architectural Ruler, Rulers for Drawing, Drafting Tools
- Mr. Pen- House Plan, Interior Design and Furniture Templates, Drafting Tools and Ruler Shapes for Architecture - Set of 3
- Mr. Pen- Small Architectural Scale Ruler, Aluminium, 6 Inch, 2 Pack, Green and Orange, Pocket Size Ruler, Triangle Ruler, Metal Ruler Set, Architect Scale Ruler for Blueprints

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-22*