{"product_id":"adams-rite-451335ib-1-1-8-backset-mortise-lock-html","title":"Adams Rite 451335IB 1-1\/8\" Backset Mortise Lock","description":"\u003cp\u003e\u003cstrong\u003eAdams Rite 451335IB 1-1\/8\" Backset Mortise Lock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eAdams Rite 451335IB 1-1\/8\" Backset Mortise Lock\u003c\/strong\u003e is an ANSI\/BHMA Grade 1 mortise lockset engineered for the heaviest-use commercial openings. Six-way function flexibility, auxiliary deadlatch security, and a reinforced steel case make it the spec-grade choice for schools, hospitals, offices, and government buildings.\u003c\/p\u003e\n\u003cp\u003eAdams Rite is the spec-standard brand for narrow-stile aluminum-door hardware, mortise locks, electric strikes, and deadlatches on storefront entries.\u003c\/p\u003e\n\u003cp\u003eAt RightSet Hardware, every Adams Rite order ships with our \u003cstrong\u003eRight Fit Promise\u003c\/strong\u003e — verified specs, accurate fitment guidance, and friendly support from a team that actually knows door hardware. If it doesn't fit your opening, we'll make it right.\u003c\/p\u003e\n\u003ch4\u003eWhy pros and homeowners choose the Adams Rite 451335IB 1-1\/8\" Backset Mortise Lock\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI\/BHMA Grade 1 mechanical performance.\u003c\/strong\u003e Engineered for the heaviest-use openings in schools, offices, hospitals, and government buildings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix-way function flexibility.\u003c\/strong\u003e Available in classroom, storeroom, office, entrance, dormitory, and passage functions to match the opening's role.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary deadlatch.\u003c\/strong\u003e Spring-loaded plunger prevents the latch from being shimmed or pushed back when the door is closed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField-reversible handing.\u003c\/strong\u003e Switch the lock between left-hand and right-hand on the jobsite without ordering a different SKU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-gauge steel case.\u003c\/strong\u003e Reinforced internal components resist the abuse of high-traffic commercial openings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL listed for 3-hour fire-rated doors.\u003c\/strong\u003e Tested for use on labeled fire-door assemblies where a positive-latching mortise lock is specified.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Adams Rite","offers":[{"title":"Aluminum","offer_id":48698238632153,"sku":"451335IB","price":55.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/3526\/4217\/files\/451335IB.jpg?v=1778978562","url":"https:\/\/rightsethardware.com\/products\/adams-rite-451335ib-1-1-8-backset-mortise-lock-html","provider":"RightSet Hardware","version":"1.0","type":"link"}