---
product_id: 1910403
title: "Alvin 12-Inch Computing Trig-Scale Adjustable Triangle (LX712K)"
brand: "alvin"
price: "E£ 4134"
currency: EGP
in_stock: true
url: https://www.desertcart.com.eg/products/1910403-alvin-12-inch-computing-trig-scale-adjustable-triangle-lx712k
store_origin: EG
region: Egypt
---

# 12" size Optically clear Thumbscrew lock Alvin 12-Inch Computing Trig-Scale Adjustable Triangle (LX712K)

**Brand:** alvin
**Price:** E£ 4134
**Availability:** ✅ In Stock

## Summary

> 🔺 Elevate Your Drafting Game!

## Quick Answers

- **What is this?** Alvin 12-Inch Computing Trig-Scale Adjustable Triangle (LX712K) by alvin
- **How much does it cost?** E£ 4134 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/1910403-alvin-12-inch-computing-trig-scale-adjustable-triangle-lx712k)

## Best For

- alvin enthusiasts

## Why This Product

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

## Key Features

- • **Guided Usage:** Comes with detailed instructions to maximize your triangle's potential.
- • **Lock It Down:** Secure your angles with a reliable thumbscrew lock mechanism.
- • **Graduated for Success:** Hot stamped rise and slope graduations for precise readings.
- • **Versatile Applications:** Perfect for classrooms, drafting, and real-world calculations.
- • **Precision at Your Fingertips:** Experience the clarity of optically clear acrylic for accurate measurements.

## Overview

The Alvin 12-Inch Computing Trig-Scale Adjustable Triangle (LX712K) is a professional-grade drafting tool made from optically clear acrylic, featuring a thumbscrew lock mechanism for secure angle adjustments and hot stamped graduations for precise measurements. Ideal for both educational and practical applications, it comes with detailed instructions to ensure optimal use.

## Description

Using the adjustment triangle will help you to calculate the measurements you need. The adjustment triangle also comes with thumb screws that can adjust and keep the angle you want locked securely in place at your designed rise, slope or angle.

## Features

- A PROFESSIONAL'S CHOICE - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers. Our tools help bridge the gap between ideas and innovations We are known for our wide selection of high quality tools at a fair price.
- VERSATILE USAGE - Ideal for calculating length and distance in classrooms and/or real world applications. You can see through the optically clear acrylic body of the triangle; clear acrylic, adjustable angle, triangle, 0.12 inches thick, 12 inches.
- THUMBSCREW LOCK MECHANISM - Use the thumbscrews to keep and adjust the angle you want locked securely in place at your desired rise, slope or angle.
- INCLUDES RISE AND SLOPE GRADUATIONS - Hot stamped graduations that will help you with your rise, slope and degrees. And with the inking edge its a lot easier to make sure your measurement is precise.
- COMES WITH DETAILED INSTRUCTIONS - To help you and guide you on how to use the triangle properly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ALVIN |
| Brand | ALVIN |
| Item Weight | 7.2 ounces |
| Product Dimensions | 12 x 1 x 12 inches |
| Item model number | LX712K |
| Is Discontinued By Manufacturer | No |
| Color | clear |
| Material Type | Acrylic |
| Number of Items | 1 |
| Size | 12" |
| Manufacturer Part Number | LX712K |

## Product Details

- **Material:** Acrylic
- **Brand:** ALVIN
- **Color:** clear
- **Style:** Engineering Protractor Tool
- **Product Dimensions:** 12"L

## Images

![Alvin 12-Inch Computing Trig-Scale Adjustable Triangle (LX712K) - Image 1](https://m.media-amazon.com/images/I/71EX8MFBXlL.jpg)
![Alvin 12-Inch Computing Trig-Scale Adjustable Triangle (LX712K) - Image 2](https://m.media-amazon.com/images/I/81+H0mGS3+L.jpg)
![Alvin 12-Inch Computing Trig-Scale Adjustable Triangle (LX712K) - Image 3](https://m.media-amazon.com/images/I/71BdPrv+2ML.jpg)

## Available Options

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

## Frequently Bought Together

- Alvin 12-Inch Computing Trig-Scale Adjustable Triangle (LX712K)
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**Shop now:** [https://www.desertcart.com.eg/products/1910403-alvin-12-inch-computing-trig-scale-adjustable-triangle-lx712k](https://www.desertcart.com.eg/products/1910403-alvin-12-inch-computing-trig-scale-adjustable-triangle-lx712k)

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-01-31*