--- product_id: 126466445 title: "Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level Measure Measuring Set 4-Piece 12\" 4R Combination Square" brand: "lurui" price: "$70.17" currency: USD in_stock: true reviews_count: 13 category: "Lurui" url: https://www.desertcart.ec/products/126466445-stainless-steel-t-square-ruler-adjustable-sliding-combination-square-square store_origin: EC region: Ecuador --- # 12-inch precision ruler rustproof stainless steel build 0-180° adjustable protractor Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level Measure Measuring Set 4-Piece 12" 4R Combination Square **Brand:** lurui **Price:** $70.17 **Availability:** ✅ In Stock ## Summary > 📐 Elevate your craft with precision that professionals trust! ## Quick Answers - **What is this?** Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level Measure Measuring Set 4-Piece 12" 4R Combination Square by lurui - **How much does it cost?** $70.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/126466445-stainless-steel-t-square-ruler-adjustable-sliding-combination-square-square) ## Best For - lurui enthusiasts ## Why This Product - Trusted lurui brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Complete Set:** 4-piece combo with straight ruler and protractor in a sleek, portable case. - • **Laser-Engraved Accuracy:** Each tick mark is laser-etched ensuring 0.08° measurement precision. - • **Versatile Angle Mastery:** Adjustable 0-180° protractor with fine roller knob for flawless angle setting. - • **Precision Meets Durability:** Crafted from premium stainless steel for rustproof, long-lasting use. - • **Beveled Edge for Perfect Fit:** Beveled blade design ensures seamless inside and outside corner measurements. ## Overview The Lurui 4-piece combination square set features a 12-inch stainless steel ruler with rustproof durability, a 0-180° adjustable protractor with 0.08° accuracy, and laser-engraved markings for precise woodworking and carpentry measurements. Designed for both inside and outside corner measurements, this versatile toolset is engineered for professionals seeking reliable, fine-tuned adjustments in a compact, portable package. ## Description Description: Our combination blocks are made of high quality stainless steel, rustproof, durable and sturdy. It features an extended blade with beveled, roller knobs and fine adjustments from 0 to 180 degrees. With 5' (minutes) / 0.08 degrees accuracy and laser engraving scale, it is ideal for measuring the inner and outer corners of parts. Description: The calibration measurement should be zero and the general angular scale is zero. When the scale is equipped, the bottom and bottom squares and the scale have no gap contact, and the main scale “0” line is aligned. By changing the reference size and adjusting the zero position of the angle block, the ruler can test any angle in the range 0-180°. Product specifications: Condition: 100% new product Color: black (as shown) Material: Stainless steel Measuring range: 0-180 degrees Accuracy: 5'/ 0.08 degrees Package weight: 0.3kg Packing: Click 1 x universal bevel group 1 x case (component shown in the full picture) ## Features - Protractor square ruler made of high quality stainless steel, rustproof, durable, durable - 0-180 degree measurement range with an accuracy of 5' / 0.08 degrees - This woodworking workshop uses a beveled edged blade, roller knobs and fine adjustments. Each tick mark is laser engraved, so it is a laser engraving scale. - Ideal for measuring the inside and outside corners of parts - Straight ruler length is 300mm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07R2FB1RH | | Best Sellers Rank | #257,676 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #309 in Carpentry Squares | | Brand | Lurui | | Brand Name | Lurui | | Color | Black, Chrome | | Customer Reviews | 4.0 out of 5 stars 741 Reviews | | Graduation Range | 1/32 Inches | | Item Dimensions L x W | 11.81"L x 11.81"W | | Manufacturer | Lu Rui | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model | Lurui | | Part Number | Lurui | | Product Dimensions | 11.81"L x 11.81"W | | Style | Straight Ruler,Square,T Square | | Style Name | Straight Ruler,Square,T Square | | UPC | 796862872885 | ## Product Details - **Brand:** Lurui - **Color:** Black, Chrome - **Graduation Range:** 1/32 Inches - **Material:** Stainless Steel - **Style:** Straight Ruler,Square,T Square ## Images ![Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level Measure Measuring Set 4-Piece 12" 4R Combination Square - Image 1](https://m.media-amazon.com/images/I/51PQrSOhqDL.jpg) ## Questions & Answers **Q: what is the square body made of, not the ruler, but the body itself - I suspect soft alloy?** A: The bodies of the tools that slide on the steel ruler are made of aluminum. I am not the manufacturer. I am a consumer who bought one. I like it. It is very durable and accurate. **Q: Which measurements? Image shows metric markings but text states graduation in 1/32 inches.** A: Mine has no Metric measurement definitions. **Q: What is the maximum thickness of the ruler it works with. Can it adjust to a four foot ruler?** A: If the four foot ruler has the same notch opening in it, it would work. There is an insert that fits into the notch **Q: Made in where ?** A: Made in China, where else? ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by I***D on February 25, 2025* ### ⭐⭐⭐⭐⭐ Review *by J***P on June 1, 2025* ### ⭐⭐⭐⭐ Review *by R***M on November 9, 2019* ## Frequently Bought Together - Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level Measure Measuring Set 4-Piece 12" 4R Combination Square - IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468), Blue - Crescent Lufkin 6" Combo Square - L06CS, Multi, One Size --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/126466445-stainless-steel-t-square-ruler-adjustable-sliding-combination-square-square](https://www.desertcart.ec/products/126466445-stainless-steel-t-square-ruler-adjustable-sliding-combination-square-square) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-06-18*