{"product_id":"milwaukee-electric-tool-ext40-extendable-box-level-24-40-in","title":"Milwaukee Electric Tool EXT40 Extendable Box Level 24-40 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Milwaukee Electric Tool Corp EXT40 is an extendable box level designed for layout and leveling tasks across a wide range of trades. The EXT40 adjusts from 24 inches to 40 inches, allowing a single tool to cover multiple measuring lengths without swapping between fixed-length levels. The True Blue vial system is built for high-visibility readability in varied lighting conditions. This level is suited for use by carpenters, plumbers, HVAC installers, electricians, and general contractors who need a reliable, adjustable leveling tool on the job site.\u003c\/p\u003e\u003cp\u003eThe EXT40 is appropriate for residential and light commercial applications where level and plumb readings are required during framing, fixture installation, equipment mounting, and rough-in work. Its extendable design makes it practical for tasks where a standard 24-inch level falls short but a full 48-inch level is unwieldy. It fits naturally into a general tool kit for any trade professional performing installation work.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdjustable length from 24 inches to 40 inches for versatile on-site use\u003c\/li\u003e\n\u003cli\u003eTrue Blue vial system for clear, accurate level and plumb readings\u003c\/li\u003e\n\u003cli\u003eBox-beam construction provides structural rigidity across the full extension range\u003c\/li\u003e\n\u003cli\u003eSingle tool replaces the need for multiple fixed-length levels in many common applications\u003c\/li\u003e\n\u003cli\u003eDesigned for trade professionals working in residential and light commercial settings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct addition for professional tool kits requiring an extendable box level in the 24-inch to 40-inch range.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eNo power source or lockout procedure is required for use of this level. Ensure the extension mechanism is fully locked before taking a reading to maintain accuracy. Clean vial faces and reference surfaces before use to avoid false readings. Periodic calibration checks against a known reference surface are recommended for continued accuracy.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Length\u003c\/strong\u003e: 24 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Length\u003c\/strong\u003e: 40 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 25 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 8 per case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: EA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Milwaukee Electric Tool Corp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: EXT40\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE","offers":[{"title":"Default Title","offer_id":51525192515890,"sku":"EXT40","price":742.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ed437f2c9ac2b1239e16b521d8cf059c.jpg?v=1785466810","url":"https:\/\/voomisupply.com\/products\/milwaukee-electric-tool-ext40-extendable-box-level-24-40-in","provider":"Voomi Supply","version":"1.0","type":"link"}