--- product_id: 170458220 title: "JohnsonLevel & Tool 420EM Professional Inch/Metric Combination Square, 16\", Silver, 1 Square" brand: "johnson" price: "€ 68.37" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.hr/products/170458220-johnsonlevel-and-tool-420em-professional-inch-metric-combination-square-16 store_origin: HR region: Croatia --- # 12" precision CNC machined head Stainless steel blade JohnsonLevel & Tool 420EM Professional Inch/Metric Combination Square, 16", Silver, 1 Square **Brand:** johnson **Price:** € 68.37 **Availability:** ✅ In Stock ## Summary > 🔧 Measure Up to Perfection! ## Quick Answers - **What is this?** JohnsonLevel & Tool 420EM Professional Inch/Metric Combination Square, 16", Silver, 1 Square by johnson - **How much does it cost?** € 68.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/170458220-johnsonlevel-and-tool-420em-professional-inch-metric-combination-square-16) ## Best For - johnson enthusiasts ## Why This Product - Trusted johnson brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Design:** Heavy-duty cast zinc head with chip-resistant finish. - • **Precision Engineering:** CNC machined for unmatched accuracy. - • **Lightweight & Portable:** Weighs only 4.8 ounces for easy handling. - • **Versatile Applications:** Functions as a square, straightedge, and more. - • **Fade-Resistant Markings:** Permanent graduations in both inch and metric. ## Overview The JohnsonLevel & Tool 400EM-S is a heavy-duty 12" metal combination square designed for precision and durability. Featuring a CNC machined head, stainless steel blade with permanent graduations, and a robust cast zinc head, this tool is perfect for professionals seeking accuracy in various applications. Lightweight and portable, it's built to withstand the rigors of any job site. ## Description JohnsonLevel & Tool 420EM Professional Inch/Metric Combination Square, 16", Silver, 1 Square ## Features - COMBO SQUARE: The square head of this Johnson metal square ruler is CNC machined for enhanced precision. Its Auto-Lock blade assembly makes it easy to accurately align tools for usage. It gives the accuracy and precision needed for every job. - STAINLESS BLADE: This combination square tool has a stainless steel blade with English and metric graduations of 1/8"; 1/16"; and 1/32"; as well as metric graduations that are permanently imprinted; so they will never fade or degrade. - CAST ZINC HEAD: The durable acrylic vial; heavy-duty cast zinc head with a chip-resistant e-coating finish; and reinforced screw-in scriber that won't fall out make this square withstand even the worst construction site usage. - APPLICATIONS: The CNC-machined head of the measuring tool acts as a stop; ensuring layout lines are always square to the edges. This makes it an ideal machinist's square; straightedge; adjustable try square; miter square; marking gauge; and depth gauge. - PRODUCT SPECIFICATIONS: This 12’’ combination square measures ‎0.75 × 5.5 × 12 inches and weighs 4.8 ounces (0.18 kg). This Johnson Level tool is designed and manufactured with precision in the United States. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Johnson Level & Tool | | Part Number | 400EM-S | | Product Dimensions | 1.91 x 13.97 x 30.48 cm; 136.08 g | | Item model number | 400EM-S | | Size | Metal Combination Square | | Colour | Black | | Style | Metal Combination Square | | Material | Alloy Steel | | Item Package Quantity | 1 | | Measurement System | Inch | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 136 g | ## Product Details - **Brand:** Johnson - **Color:** Black - **Graduation Range:** 1/32 Inches - **Material:** Stainless Steel, Zinc - **Style:** 420EM Inch/Metric Metal ## Images ![JohnsonLevel & Tool 420EM Professional Inch/Metric Combination Square, 16", Silver, 1 Square - Image 1](https://m.media-amazon.com/images/I/41me4zyp2uL.jpg) ![JohnsonLevel & Tool 420EM Professional Inch/Metric Combination Square, 16", Silver, 1 Square - Image 2](https://m.media-amazon.com/images/I/41me4zyp2uL.jpg) ![JohnsonLevel & Tool 420EM Professional Inch/Metric Combination Square, 16", Silver, 1 Square - Image 3](https://m.media-amazon.com/images/I/41me4zyp2uL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Awesome *by E***S on Reviewed in Canada on 29 July 2024* Rely good level and square!!top quality! ### ⭐ Flimsy and practically useless *by E***T on Reviewed in Sweden on 22 April 2024* Hard to read scale on a thin, flimsy and toyish steel rule. Do not buy. ### ⭐⭐⭐⭐⭐ Muy bueno *by J***S on Reviewed in Mexico on 12 July 2020* Excelente producto. Resistente ## Frequently Bought Together - Johnson Level & Tool 400EM-S Heavy Duty Professional Inch/Metric Metal Combination Square, 12", Silver, 1 Square - Johnson Level & Tool 406EM Professional Inch/Metric Combination Square, 6", Silver, 1 Square - IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468), Blue --- ## 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.hr/products/170458220-johnsonlevel-and-tool-420em-professional-inch-metric-combination-square-16](https://www.desertcart.hr/products/170458220-johnsonlevel-and-tool-420em-professional-inch-metric-combination-square-16) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*