---
product_id: 406701073
title: "Triangle Ruler, Black Square Protractor, High Precision Aluminum Alloy Triangle Ruler, Layout Measuring Tool for Engineer Carpenter Home Builders, 7 Inch (Metric and Imperial)"
brand: "elvyagod"
price: "HK$75"
currency: HKD
in_stock: true
reviews_count: 4
category: "Elvyagod"
url: https://www.desertcart.hk/products/406701073-triangle-ruler-black-square-protractor-high-precision-aluminum-alloy-triangle
store_origin: HK
region: Hong Kong
---

# 7-inch dual metric & imperial scale High-precision aluminum alloy build Multi-functional: protractor, saw guide & tri-square Triangle Ruler, Black Square Protractor, High Precision Aluminum Alloy Triangle Ruler, Layout Measuring Tool for Engineer Carpenter Home Builders, 7 Inch (Metric and Imperial)

**Brand:** elvyagod
**Price:** HK$75
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your craft with precision that commands attention!

## Quick Answers

- **What is this?** Triangle Ruler, Black Square Protractor, High Precision Aluminum Alloy Triangle Ruler, Layout Measuring Tool for Engineer Carpenter Home Builders, 7 Inch (Metric and Imperial) by elvyagod
- **How much does it cost?** HK$75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/406701073-triangle-ruler-black-square-protractor-high-precision-aluminum-alloy-triangle)

## Best For

- elvyagod enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Robust:** Lightweight 7-inch ruler with clear, easy-to-read scales in both metric and imperial units—portable precision wherever you go.
- • **Ergonomic & Safe Design:** Smooth edges ensure comfortable handling without risk of injury, making it ideal for professionals and hobbyists alike.
- • **Precision Meets Durability:** Crafted from corrosion-resistant aluminum alloy with a sleek black matte finish for glare-free accuracy and long-lasting use.
- • **Effortless Marking & Cutting:** Thick edges designed for direct saw guidance enable fast, precise cross and angled cuts every time.
- • **All-in-One Carpentry Essential:** Functions as a protractor, miter square, line scriber, saw guide, and framing square—perfect for every building and remodeling project.

## Overview

The Elvyagod Triangle Ruler is a premium 7-inch aluminum alloy measuring tool combining a protractor, tri-square, and saw guide in one. Engineered for professionals and DIY enthusiasts, it features corrosion-resistant black matte finish, clear dual-scale markings, and a thick edge for accurate cuts. Lightweight yet durable, it’s the ultimate precision tool for carpenters, engineers, and home builders aiming for flawless results.

## Description

Features:The square includes a handy 7" ruler with clear markings for quick measuring and scribing.They can be used as an accurate saw guide, protractor and tri-square, 90° and 45° mitre square. Ideal for all building and remodeling projects. Strong die cast aluminum construction. Must-have carpenter's tool for framing, roofing, angling & more. Used to make precise right-angles & as a cutting & drawing guide - features preset measurements. Tri-square, meter square, protractor, line scriber & saw guide all in one tool.Also useful for hobbyists, home builders, manufacturers, artists.Material: Aluminum Alloy.Measurement Range: 7". Square Ruler Size: approx 18 x 18 x 25cm.Color: silver, as picture shows. Package Weight: 4.20 Ounces. Package Dimensions (L*W*H) : 7.87*7.87*0.79 Inches.Package Include: 1 x Right Angle Triangle Ruler.

Review: Helpful - Great quality and really helpful for carpentry jobs
Review: Recommend - Very useful. Missing a carrying case or bag.

## Features

- Clear and accurate scale, easy to read values. Not easy to wear, exquisite workmanship and long service life.
- The triangle metric ruler can be used as a protractor, miter, line scriber, saw guide and tri / meter square, framing square and a ruler, ideal for all building and remodeling projects.
- Its thick edge can be used directly with the saw against the square for cross cuts or angled cuts using the etched protractor scale, let you quickly and accurately mark your cut lines on your stringers.
- The triangle ruler is manufactured of high quality aluminum alloy with black matte finish to prevent glare, corrosion resistant and durable, not easy to break. No sharp edges at all, will not hurt your hand.
- The size of the ruler is 18.5x18.5x26 cm / 7.3x7.3x10.2 inch. You can get one ruler, lightweight, flexible. Suitable for all building and remodeling projects, also hobbyists, home builders, manufacturers and artists.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Q18NQ6X |
| Best Sellers Rank | #2,985 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Carpentry Squares |
| Manufacturer | Elvyagod |
| Product Dimensions | 26 x 18.5 x 0.03 cm; 180 g |

## Product Details

- **Brand:** Elvyagod
- **Colour:** Black
- **Material:** Aluminum
- **Product dimensions:** 26L x 18.5W centimeters
- **Style:** Practical

## Images

![Triangle Ruler, Black Square Protractor, High Precision Aluminum Alloy Triangle Ruler, Layout Measuring Tool for Engineer Carpenter Home Builders, 7 Inch (Metric and Imperial) - Image 1](https://m.media-amazon.com/images/I/61poyIK3-PL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Helpful
*by M***. on 13 December 2022*

Great quality and really helpful for carpentry jobs

### ⭐⭐⭐⭐ Recommend
*by F***. on 24 December 2023*

Very useful. Missing a carrying case or bag.

### ⭐⭐⭐⭐ Good Quality, but small
*by I***N on 14 November 2022*

Product is made in good quality. It's 7" (175mm) in size. A bit smaller than what I imagined.

## Frequently Bought Together

- Elvyagod Triangle Ruler, Black Square Protractor, High Precision Aluminum Alloy Triangle Ruler, Layout Measuring Tool for Engineer Carpenter Home Builders, 7 Inch (Metric and Imperial)
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**Shop now:** [https://www.desertcart.hk/products/406701073-triangle-ruler-black-square-protractor-high-precision-aluminum-alloy-triangle](https://www.desertcart.hk/products/406701073-triangle-ruler-black-square-protractor-high-precision-aluminum-alloy-triangle)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-09*