{"product_id":"sargent-28-10g38-ll-26d-classroom-security-cylindrical-lock","title":"Sargent 28-10G38 Ll 26D Classroom Security Cylindrical Lock","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SARGENT 28-10G38 LL 26D is a Grade 1 classroom security intruder cylindrical lock designed for use in educational and institutional facilities. It features an L lever handle, a conventional cylinder, and a satin chrome finish. This lock provides the enhanced security function required for classroom intruder lockdown scenarios, allowing a space to be secured from the corridor side without requiring anyone to enter the room. Licensed locksmiths and commercial door hardware specialists are the primary installers of this hardware.\u003c\/p\u003e\n\u003cp\u003eThis cylindrical lock is suited for classroom and institutional door applications where a security intruder function is required. The non-handed design simplifies ordering and installation, as the lock fits doors with either hand without modification. The satin chrome finish coordinates with standard commercial hardware finishes common in school and government building environments. The L lever design meets accessibility requirements typical in public and institutional construction projects.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003eGrade 1 commercial duty rating for high-traffic institutional use\u003c\/li\u003e\n \u003cli\u003eClassroom security intruder function for lockdown-capable door control\u003c\/li\u003e\n \u003cli\u003eNon-handed design installs on doors of any handing without modification\u003c\/li\u003e\n \u003cli\u003eL lever handle with conventional cylinder configuration\u003c\/li\u003e\n \u003cli\u003eSatin chrome finish for consistent appearance with standard commercial hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style cylindrical lock for commercial and institutional doors requiring a Grade 1 classroom security intruder function with a standard cylindrical chassis.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed locksmith or qualified commercial door hardware technician familiar with cylindrical lockset procedures. Ensure the door is properly prepared with the correct cross-bore and edge-bore dimensions before installation. Verify the door and frame meet the load and cycle requirements for Grade 1 hardware per ANSI and BHMA standards. Always confirm local building codes and accessibility requirements are satisfied prior to final installation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Grade 1\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLock Function\u003c\/strong\u003e: Classroom Security Intruder\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLock Type\u003c\/strong\u003e: Cylindrical\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLever Style\u003c\/strong\u003e: L Lever\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCylinder Type\u003c\/strong\u003e: Conventional\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Satin Chrome (26D)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHanding\u003c\/strong\u003e: Non-Handed\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: SARGENT\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 28-10G38 LL 26D\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SARGENT","offers":[{"title":"Default Title","offer_id":68304501211442,"sku":"28-10G38 LL 26D","price":672.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1558e12aba679672a8259fe4c7e2dc75_7981bc7e-0cfa-4bc8-b13b-9ecc8f44a1f5.jpg?v=1793729901","url":"https:\/\/voomisupply.com\/products\/sargent-28-10g38-ll-26d-classroom-security-cylindrical-lock","provider":"Voomi Supply","version":"1.0","type":"link"}