---
product_id: 70035567
title: "Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool"
brand: "mr. pen"
price: "€ 28.00"
currency: EUR
in_stock: true
reviews_count: 13
category: "Mr. Pen"
url: https://www.desertcart.es/products/70035567-mr-pen-architectural-scale-ruler-12-inch-white-contractors-scaling
store_origin: ES
region: Spain
---

# Laser-cut imperial scales, fade-resistant 12-inch precision length Triangular high-impact aluminum build Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool

**Brand:** mr. pen
**Price:** € 28.00
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your drafts with precision and style — don’t let your designs fall behind!

## Quick Answers

- **What is this?** Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool by mr. pen
- **How much does it cost?** € 28.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/70035567-mr-pen-architectural-scale-ruler-12-inch-white-contractors-scaling)

## 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

- • **Built to Endure:** Crafted from high-impact aluminum for a durable, long-lasting tool that withstands daily use.
- • **Multi-Scale Mastery:** Includes 11 imperial scales to handle any architectural or drafting challenge with ease.
- • **Ergonomic Triangular Design:** Comfortable grip and stable placement prevent slips, boosting your drafting efficiency.
- • **Precision at Your Fingertips:** Laser-etched imperial scales ensure flawless accuracy every time.
- • **Sleek Professional Aesthetic:** Matte black finish complements your workspace with a modern, executive vibe.

## Overview

The Mr. Pen 12-inch Architectural Scale is a premium triangular ruler made from high-impact aluminum, featuring laser-cut imperial scales that resist wear and fading. Designed for architects, contractors, and designers, it offers 11 precise measurement scales to streamline drafting and technical illustration tasks. Its durable build and sleek black finish make it a reliable and stylish tool for professional environments.

## Description

Product description Mr. Pen Scale Ruler Scale Ruler

Review: Excelente. - Excelente producto, precisos.
Review: sharper image couldn't do better - Having signed up for a scenery painting class, one of these was required to do scaled reproductions. I've never used one before but found the look of this to be high quality. My instinct was right. This heavy, aluminum ruler is easy to read, feels nice in the hand and stands up to a bit of wear. Highly recommended for practical use.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DNHCMS7 |
| Best Sellers Rank | #16,817 in Office Products ( See Top 100 in Office Products ) #36 in Drafting Tools & Drafting Kits |
| Brand | Mr. Pen |
| Brand Name | Mr. Pen |
| Color | White |
| Customer Reviews | 4.7 out of 5 stars 5,132 Reviews |
| Graduation Range | 1/16 Inches |
| Manufacturer | Mr. Pen |
| Material | Aluminum |
| Material Type | Aluminum |
| Model | SA01 |
| Part Number | SA01 |
| Style | Triangular Ruler |
| Style Name | Triangular Ruler |
| UPC | 853126008180 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Mr. Pen
- **Color:** Black
- **Material:** Aluminum
- **Product Dimensions:** 12"L x 12"W
- **Style:** Classic

## Images

![Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool - Image 1](https://m.media-amazon.com/images/I/51QYKGnAyvL.jpg)
![Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool - Image 2](https://m.media-amazon.com/images/I/81ogMX1J8mL.jpg)
![Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool - Image 3](https://m.media-amazon.com/images/I/710CU05QNVL.jpg)
![Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool - Image 4](https://m.media-amazon.com/images/I/81zNEYKD7hL.jpg)
![Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool - Image 5](https://m.media-amazon.com/images/I/81sxNQZHNCL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## 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

### ⭐⭐⭐⭐⭐ Excelente.
*by C***L on April 29, 2026*

Excelente producto, precisos.

### ⭐⭐⭐⭐⭐ sharper image couldn't do better
*by L***M on December 10, 2024*

Having signed up for a scenery painting class, one of these was required to do scaled reproductions. I've never used one before but found the look of this to be high quality. My instinct was right. This heavy, aluminum ruler is easy to read, feels nice in the hand and stands up to a bit of wear. Highly recommended for practical use.

### ⭐⭐⭐⭐⭐ Love it
*by V***A on January 19, 2026*

Really great tool to have. A little more affordable than in the office supply store.

## 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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**Shop now:** [https://www.desertcart.es/products/70035567-mr-pen-architectural-scale-ruler-12-inch-white-contractors-scaling](https://www.desertcart.es/products/70035567-mr-pen-architectural-scale-ruler-12-inch-white-contractors-scaling)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-05-25*