---
product_id: 335442092
title: "Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches"
brand: "mr. pen"
price: "427 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/335442092-mr-pen-triangular-architectural-aluminum-scale-ruler-for-blueprint-drafting
store_origin: RO
region: Romania
---

# 12-inch precision length Color-coded quick scale selection Laser-cut durable markings Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches

**Brand:** mr. pen
**Price:** 427 Lei
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your drafting game with precision that lasts!

## Quick Answers

- **What is this?** Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches by mr. pen
- **How much does it cost?** 427 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/335442092-mr-pen-triangular-architectural-aluminum-scale-ruler-for-blueprint-drafting)

## 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

- • **Unmatched Accuracy:** Laser-etched imperial scales that never fade or scratch, ensuring your measurements stay flawless.
- • **Lightweight & Portable:** At just 100g and 12 inches long, it’s the ideal companion for on-the-go professionals who demand precision.
- • **Effortless Scale Switching:** Color-coded triangular design lets you instantly pick the right scale—no more fumbling or second-guessing.
- • **Precision Meets Durability:** Crafted from high-impact aluminum to withstand your busiest project days without wear.
- • **Versatile Architectural Tool:** Perfect for architects, engineers, designers, and students tackling blueprints, floor plans, and orthographic projections.

## Overview

The Mr. Pen Triangular Architectural Aluminum Scale Ruler is a 12-inch, color-coded measuring tool designed for professionals and students in architecture and design. Made from durable high-impact aluminum with laser-cut imperial scales, it offers long-lasting accuracy and easy scale selection for detailed blueprint and drafting work.

## 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

## 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 |
|---------------|-------|
| Material | Aluminium, Metal |
| Brand | Mr. Pen |
| Colour | Blue |
| Style | Triangular |
| Graduation Range | 0-12 Inches |
| UPC | 853126008180 |
| Manufacturer | Mr. Pen |
| Country of Origin | USA |
| Model number | SA01 |
| Item Weight | 100 g |
| Package Dimensions | 32.79 x 2.4 x 2 cm; 100 g |
| Item model number | SA01 |
| Are batteries included? | No |

## Product Details

- **Material:** Aluminium, Metal
- **Brand:** Mr. Pen
- **Colour:** Blue
- **Style:** Triangular
- **Graduation Range:** 0-12 Inches

## Images

![Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches - Image 1](https://m.media-amazon.com/images/I/51QYKGnAyvL.jpg)
![Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches - Image 2](https://m.media-amazon.com/images/I/81ogMX1J8mL.jpg)
![Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches - Image 3](https://m.media-amazon.com/images/I/710CU05QNVL.jpg)
![Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches - Image 4](https://m.media-amazon.com/images/I/81zNEYKD7hL.jpg)
![Mr. Pen Triangular, Architectural, Aluminum Scale Ruler for Blueprint, Drafting, Color-Coded, 12 Inches - Image 5](https://m.media-amazon.com/images/I/81sxNQZHNCL.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!

## 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.ro/products/335442092-mr-pen-triangular-architectural-aluminum-scale-ruler-for-blueprint-drafting](https://www.desertcart.ro/products/335442092-mr-pen-triangular-architectural-aluminum-scale-ruler-for-blueprint-drafting)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-15*