{"product_id":"johnson-level-tool-400em-combination-square-12-in","title":"Johnson Level Tool 400EM Combination Square 12 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe JOHNSON LEVEL TOOL 400EM is a 12-inch professional combination square designed for layout, marking, and angle verification work across a range of trade and industrial applications. The blade is stainless steel with permanently stamped English and metric graduations that resist wear over time. The head is heavy-duty cast zinc with a black, chip-resistant e-coating finish and is CNC machined for precision squareness. A reversible head with a lock bolt and steel screw allows flexible positioning. A hardened, screw-in scriber is included and is retained securely in the head. A durable acrylic level vial is integrated into the head for basic plumb and level reference during layout work.\u003c\/p\u003e\n\u003cp\u003eThis combination square suits finish carpenters, pipefitters, electricians, HVAC installers, and general tradespeople who need a reliable layout tool on the job site or in the shop. The dual English and metric scales make it useful across a variety of project specifications. Its compact 12-inch blade length is suited to both bench work and in-place measurements in tighter installations such as panel layout, cabinet fitting, and equipment mounting.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel blade with permanently stamped English and metric graduations for long-term legibility\u003c\/li\u003e\n  \u003cli\u003eCNC machined cast zinc head delivers consistent 90-degree accuracy\u003c\/li\u003e\n  \u003cli\u003eBlack chip-resistant e-coating finish on the head for durability in field conditions\u003c\/li\u003e\n  \u003cli\u003eReversible head with lock bolt and steel screw for flexible blade positioning\u003c\/li\u003e\n  \u003cli\u003eHardened screw-in scriber retained securely in the head, will not fall out during use\u003c\/li\u003e\n  \u003cli\u003eIntegrated acrylic level vial for plumb and level reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose professional combination square suitable for layout and measurement tasks in carpentry, mechanical, plumbing, electrical, and HVAC trade work.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eNo installation is required for this hand tool. Before use, verify the head is locked firmly against the blade using the lock bolt to ensure accurate square reference. Keep the blade clean and free of debris to maintain graduation legibility. The scriber should be threaded in fully when not in use to protect the tip and prevent loss.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlade Length\u003c\/strong\u003e: 12 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScale\u003c\/strong\u003e: English and Metric\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlade Material\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Material\u003c\/strong\u003e: Cast Zinc with E-Coating Finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLevel Vial Material\u003c\/strong\u003e: Acrylic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.739 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00049448400362\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: JOHNSON LEVEL TOOL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 400EM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JOHNSON LEVEL \u0026 TOOL","offers":[{"title":"Default Title","offer_id":51347941130546,"sku":"400EM","price":25.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310549457.jpg?v=1782116373","url":"https:\/\/voomisupply.com\/products\/johnson-level-tool-400em-combination-square-12-in","provider":"Voomi Supply","version":"1.0","type":"link"}