---
product_id: 70035567
title: "Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool"
brand: "mr. pen"
price: "$U770"
currency: UYU
in_stock: true
reviews_count: 8
category: "Mr. Pen"
url: https://www.desertcart.uy/products/70035567-mr-pen-architectural-scale-ruler-12-inch-white-contractors-scaling
store_origin: UY
region: Uruguay
---

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

**Brand:** mr. pen
**Price:** $U770
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your drafting game with precision that lasts!

## 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?** $U770 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/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

- • **Trusted by Pros:** Top-rated by thousands of architects and designers who demand reliability on every project.
- • **Unfading Accuracy:** Laser-etched imperial markings that resist wear, ensuring your measurements stay sharp.
- • **Ergonomic & Professional:** Comfortable grip and sleek white finish make drafting a seamless, stylish experience.
- • **Effortless Scale Selection:** Color-coded triangular design lets you switch scales in a snap—no more guesswork.
- • **Precision Meets Durability:** Crafted from high-impact aluminum for a lifetime of accurate measurements.

## Overview

The Mr. Pen Architectural Scale Ruler is a 12-inch triangular aluminum drafting tool designed for architects and contractors. Featuring durable laser-cut imperial markings and a color-coded scale system, it ensures precise, long-lasting measurements for floor plans, blueprints, and orthographic projections. Its high-impact aluminum build combines professional-grade durability with ergonomic design, making it a trusted choice among design professionals.

## Description

desertcart.com : Mr. Pen Architectural Scale Ruler, 12 Inch, White, Contractor's Scaling Ruler, Drawing & Drafting Tool : Office Products

Review: Architect's Scale - Prompt shipping. Very nice scale.
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 | #18,450 in Office Products ( See Top 100 in Office Products ) #73 in Drafting Tools & Drafting Kits |
| Brand | Mr. Pen |
| Brand Name | Mr. Pen |
| Color | White |
| Customer Reviews | 4.7 out of 5 stars 5,116 Reviews |
| Graduation Range | 1/16 Inches |
| Manufacturer | Mr. Pen |
| Material | Aluminum |
| Material Type | Aluminum |
| Style | Triangular Ruler |
| Style Name | Triangular Ruler |
| UPC | 853126008180 |

## Product Details

- **Material:** Aluminum
- **Brand:** Mr. Pen
- **Color:** White
- **Style:** Triangular Ruler
- **Graduation Range:** 1/16 Inches

## 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/710CU05QNVL.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/714JTKypn-L.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/81ogMX1J8mL.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

### ⭐⭐⭐⭐⭐ Architect's Scale
*by C***K on December 31, 2025*

Prompt shipping. Very nice scale.

### ⭐⭐⭐⭐⭐ 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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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-26*