---
product_id: 104816636
title: "ALVIN Tru-Angle Adjustable Drafting Triangle Made of High Impact Acrylic 12\" Model 120C with Aluminum Thumbscrew - Includes Nylon Storage Case - 12 Inches"
brand: "alvin"
price: "HK$578"
currency: HKD
in_stock: true
category: "Alvin"
url: https://www.desertcart.hk/products/104816636-alvin-tru-angle-adjustable-drafting-triangle-made-of-high-impact
store_origin: HK
region: Hong Kong
---

# 0.5° angle precision Optically clear acrylic Secure aluminum thumbscrew ALVIN Tru-Angle Adjustable Drafting Triangle Made of High Impact Acrylic 12" Model 120C with Aluminum Thumbscrew - Includes Nylon Storage Case - 12 Inches

**Brand:** alvin
**Price:** HK$578
**Availability:** ✅ In Stock

## Summary

> 📏 Elevate your drafting game with precision that professionals swear by!

## Quick Answers

- **What is this?** ALVIN Tru-Angle Adjustable Drafting Triangle Made of High Impact Acrylic 12" Model 120C with Aluminum Thumbscrew - Includes Nylon Storage Case - 12 Inches by alvin
- **How much does it cost?** HK$578 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/104816636-alvin-tru-angle-adjustable-drafting-triangle-made-of-high-impact)

## 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

- • **Crystal Clear Clarity:** High impact 0.1-inch acrylic eliminates parallax for razor-sharp line work.
- • **Lock & Load Your Angle:** Aluminum thumbscrew ensures your settings stay put—no slips, no fuss.
- • **Trusted by Pros Since 1950:** Join the legacy of designers who rely on ALVIN’s precision and durability.
- • **Dual-Function Drafting Power:** Combines the versatility of a 45°/90° triangle and a protractor in one sleek tool.
- • **Pinpoint Precision Every Time:** Draw angles from 0° to 90° with half-degree accuracy for flawless designs.

## Overview

The ALVIN Tru-Angle Adjustable Drafting Triangle is a 12-inch high-impact acrylic tool featuring die-engraved graduations for 0.5° angle accuracy. Equipped with a secure aluminum thumbscrew and optically clear material to eliminate parallax, it combines the functions of a 45°/90° triangle and protractor, making it a trusted choice for professionals since 1950.

## Description

Provides the features of a 45°/90° adjustable triangle plus those of a protractor. Angles from 0° to 90° can be drawn from the baseline with ½° accuracy. Die-engraved graduations for high visibility. The aluminum thumbscrew securely holds the selected angle and allows quick pickup and manipulation. Made of high impact acrylic that is 0.100 inches thick and optically clear to eliminate parallax and allow close pencil tolerance.

## Features

- Adjustable Triangle - Provides the features of a 45°/90° adjustable triangle plus those of a protractor. Angles from 0° to 90° can be drawn from the baseline with ½° accuracy.
- Professionally Precise - Die-engraved graduations for high visibility and accuracy.
- Aluminum Thumbscrew - The aluminum thumbscrew securely holds the selected angle and allows quick pickup and manipulation.
- High Impact Acrylic - Made of high impact acrylic that is 0.100 inches thick and optically clear to eliminate parallax and allow close pencil tolerance.
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000HEUW2K |
| Best Sellers Rank | #159,151 in Office Products ( See Top 100 in Office Products ) #529 in Drafting Tools & Drafting Kits |
| Brand Name | ALVIN |
| Color | Clear |
| Customer Reviews | 4.6 4.6 out of 5 stars (83) |
| Global Trade Identification Number | 00088354100300 |
| Graduation Range | 12 Inches |
| Included Components | Arts, Crafts and Sewing^Craft Supplies^triangular-scales |
| Item Dimensions L x W | 12"L x 12"W |
| Item Thickness | 0.1 Inches |
| Item Type Name | 120C 12" Adjustable Triangle |
| Item Weight | 9.92 ounces |
| Manufacturer | ALVIN |
| Material Type | Acrylic |
| Model | 120C |
| Part Number | 120C |
| Style Name | Without Inking Edge |
| UPC | 088354100300 883541003002 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** ALVIN
- **Color:** Clear
- **Graduation Range:** 12 Inches
- **Material:** Acrylic
- **Style:** Without Inking Edge

## Images

![ALVIN Tru-Angle Adjustable Drafting Triangle Made of High Impact Acrylic 12" Model 120C with Aluminum Thumbscrew - Includes Nylon Storage Case - 12 Inches - Image 1](https://m.media-amazon.com/images/I/61CzFSs6DhL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hk/products/104816636-alvin-tru-angle-adjustable-drafting-triangle-made-of-high-impact](https://www.desertcart.hk/products/104816636-alvin-tru-angle-adjustable-drafting-triangle-made-of-high-impact)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-07-06*