{"product_id":"corbin-russwin-ml2055ll630-classroom-mortise-lock","title":"Corbin Russwin ML2055LL630 Classroom Mortise Lock","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe CORBIN RUSSWIN ML2055LL630 is a single cylinder classroom mortise lock designed for commercial and institutional door applications. It ships as a complete assembly including the lock body, strike, front plate, and mounting screws. The lever-by-lever trim configuration allows entry from outside with a key while the inside lever remains free-turning, a standard requirement for classroom security functions. Finished in satin stainless steel (630), the unit resists corrosion and holds up to high-traffic conditions common in schools, healthcare facilities, and government buildings.\u003c\/p\u003e\n\u003cp\u003eThis mortise lock is intended for commercial-grade door installations where a classroom lockdown function is required. The outside lever is locked or unlocked by key, keeping occupants able to exit freely at all times while controlling outside entry. Typical installations include K-12 classrooms, college lecture halls, medical exam rooms, and similar institutional spaces where ANSI classroom function hardware is specified by code or facility standard.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eClassroom function: outside lever locked by key, inside lever always free\u003c\/li\u003e\n  \u003cli\u003eSingle cylinder mortise lock body for solid, heavy-duty door prep\u003c\/li\u003e\n  \u003cli\u003eLever-by-lever trim on both faces\u003c\/li\u003e\n  \u003cli\u003eSatin stainless steel (630) finish for corrosion resistance in high-traffic environments\u003c\/li\u003e\n  \u003cli\u003eComplete kit includes lock body, strike, front plate, and screws\u003c\/li\u003e\n  \u003cli\u003eSold individually; case quantity of 6 available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style mortise lock for commercial and institutional doors prepared to standard ANSI mortise pocket dimensions. Confirm door prep dimensions and backset before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eMortise locks are installed by licensed locksmiths or qualified door hardware specialists. The door must be prepped with a mortise pocket sized to accept the lock body before installation begins. Verify the door thickness, backset, and handing before starting work, and confirm the strike and front plate align with the door frame cutout. Always confirm the cylinder and trim are fully seated and all screws are torqued before returning the door to service.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e: Single Cylinder Classroom Mortise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrim Style\u003c\/strong\u003e: Lever by Lever\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Satin Stainless Steel (630)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 9 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.38 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Lock Body, Strike, Front Plate, Screws\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Quantity\u003c\/strong\u003e: 6\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: CORBIN RUSSWIN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ML2055LL630\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CORBIN RUSSWIN","offers":[{"title":"Default Title","offer_id":51539014254898,"sku":"ML2055LL630","price":475.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0db70290a8b0a172f055959ffd205c1f.jpg?v=1785832888","url":"https:\/\/voomisupply.com\/products\/corbin-russwin-ml2055ll630-classroom-mortise-lock","provider":"Voomi Supply","version":"1.0","type":"link"}