---
product_id: 116341591
title: "150 x 300 mm Stainless Steel L Shape Square Ruler Double-Sided Right Angle Ruler"
brand: "siumir"
price: "€ 21.75"
currency: EUR
in_stock: true
reviews_count: 13
category: "Siumir"
url: https://www.desertcart.sk/products/116341591-150-x-300-mm-stainless-steel-l-shape-square-ruler
store_origin: SK
region: Slovakia
---

# 150x300mm precision sizing Double-sided clear scale Thickened stainless steel durability 150 x 300 mm Stainless Steel L Shape Square Ruler Double-Sided Right Angle Ruler

**Brand:** siumir
**Price:** € 21.75
**Availability:** ✅ In Stock

## Summary

> 📐 Measure Like a Pro, Build Like a Boss!

## Quick Answers

- **What is this?** 150 x 300 mm Stainless Steel L Shape Square Ruler Double-Sided Right Angle Ruler by siumir
- **How much does it cost?** € 21.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/116341591-150-x-300-mm-stainless-steel-l-shape-square-ruler)

## Best For

- siumir enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Highly rated with 4.6 stars and praised for clarity and reliability in daily use.
- • **Compact Yet Robust:** Sized at 150 x 300 mm, it fits comfortably in your tool belt without compromising strength.
- • **Dual-Sided Clarity:** Double-sided scale ensures easy, accurate readings from any angle.
- • **Versatile Pro Tool:** Perfect for office, construction, woodworking, and all your precision measuring needs.
- • **Precision Meets Durability:** Engineered with thickened stainless steel for long-lasting, wear-resistant use.

## Overview

The Siumir 150 x 300 mm Stainless Steel L Shape Square Ruler is a durable, double-sided right angle ruler crafted from thickened stainless steel. Designed for precision and longevity, it features clear, easy-to-read scales on both sides, making it ideal for professionals in construction, woodworking, and office environments. Lightweight yet robust, this tool combines accuracy with everyday practicality, earning high praise and a 4.6-star rating from over a thousand users.

## Description

Siumir 150 x 300 mm Stainless Steel L Shape Square Ruler Double-Sided Right Angle Ruler : desertcart.co.uk: DIY & Tools

Review: Super Tool - This is my second square. My first is about five years old and was in use every day ( i have since retired, but this is my present to myself. Bercause I can!). Slotted into my tool belt along with my Swanson Speed Square. Very handy. The numbers are clear and easy to read. A bonous now that I have to wear glasses! Well worth the money.
Review: Really Good Quality, Impressed - Really good quality, impressed.

## Features

- ● Size: Approx. 150 x 300 x 2 mm / 5.9 x 11.8 x 0.8 inch (WLT).
- ● L shaped ruler of stainless steel material is thickening treatment not easy to break, wear-resistant and durable.
- ● Double-sided scale, the scale is clear easy to read and convenient to use.
- ● Suitable for use in a variety of locations, such as office, construction and woodworking.
- ● Package includes 1 x right angle ruler.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07P331S1T |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 15,428 in DIY & Tools ( See Top 100 in DIY & Tools ) 21 in Rulers (DIY & Tools) |
| Colour | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,153) |
| Date First Available | 20 Feb. 2019 |
| Item Package Quantity | 1 |
| Item Weight | 160 g |
| Item model number | jpxy-0225-1136 |
| Manufacturer | Siumir |
| Material | Stainless Steel |
| Part Number | jpxy-0225-1136 |
| Product Dimensions | 30 x 15 x 0.03 cm; 160 g |
| Style | Durable, hard-wearing |

## Product Details

- **Brand:** Siumir
- **Colour:** Silver
- **Material:** Stainless Steel
- **Product dimensions:** 30L x 15W centimetres
- **Style:** Durable, hard-wearing

## Images

![150 x 300 mm Stainless Steel L Shape Square Ruler Double-Sided Right Angle Ruler - Image 1](https://m.media-amazon.com/images/I/51I4nRHxU-L.jpg)

## Questions & Answers

**Q: What is the material of this right-angle ruler? Is it prone to rust or deformation?**
A: Crafted from thickened, high-quality stainless steel, this ruler is sturdy, rust-resistant, and built to last. It holds up well in demanding environments like workshops and construction sites.

**Q: Are the ruler's markings clear? Is it easy to read?**
A: With clear, etched red and black scales for high contrast and quick, accurate reading under various lighting conditions.

**Q: What are its dimensions? Is it portable or suitable for outdoor use?**
A: It measures approx. 150mm x 300mm x 2mm (5.9" x 11.8" x 0.8"), offering a solid yet portable design for workbench or on-the-go use in workshops, job sites, and offices.

**Q: Is this right-angle ruler suitable as a gift for friends in the woodworking or construction industry?**
A: Absolutely! It is a practical and professional tool, highly popular whether for personal use or as a gift for friends engaged in related industries.

**Q: Can it be used for drawing parallel lines or checking right angles? How accurate is it?**
A: Certainly. One of the primary functions of this right-angle ruler is to accurately check and draw right angles. It can also be used to draw parallel lines by sliding it along an edge.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super Tool
*by T***N on 11 September 2025*

This is my second square. My first is about five years old and was in use every day ( i have since retired, but this is my present to myself. Bercause I can!). Slotted into my tool belt along with my Swanson Speed Square. Very handy. The numbers are clear and easy to read. A bonous now that I have to wear glasses! Well worth the money.

### ⭐⭐⭐⭐⭐ Really Good Quality, Impressed
*by K***K on 1 November 2025*

Really good quality, impressed.

### ⭐⭐⭐⭐⭐ Strong rigid stainless steel square rule
*by A***R on 5 January 2026*

Bought to trim and cut thick fabrics and leather accurately, but so useful for many other tasks. I also use it when drawing technical sketches.

## Frequently Bought Together

- Siumir 150 x 300 mm Stainless Steel L Shape Square Ruler Double-Sided Right Angle Ruler
- Faithfull Aluminium Rule 1 Metre (39 Inch) – Aluminium Marking & Measuring Ruler with Dual Metric & Imperial Graduations, Conversion Chart & Hanging Hole
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**Shop now:** [https://www.desertcart.sk/products/116341591-150-x-300-mm-stainless-steel-l-shape-square-ruler](https://www.desertcart.sk/products/116341591-150-x-300-mm-stainless-steel-l-shape-square-ruler)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-06*