{"product_id":"marks-usa-5eu-10b-b4b10-lh-series-5-oil-rubbed-bronze-left-hand-mortise-lock-body-only","title":"Marks USA 5EU\/10B-B4B10-LH","description":"\u003ch1 class=\"p1\"\u003eMarks USA 5EU\/10B-B4B10-LH\u003c\/h1\u003e\n\u003ch2 class=\"p1\"\u003eSeries 5 Oil Rubbed Bronze Left-Hand Mortise Lock Body Only\u003c\/h2\u003e\n\u003cdiv class=\"elementor-element elementor-element-5b5f142 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"5b5f142\" data-element_type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp data-start=\"0\" data-end=\"410\"\u003eThe Marks USA 5EU\/10B-B4B10-LH Series 5 Oil Rubbed Bronze Left-Hand Mortise Lock Body Only is a high-security, Grade 1 mortise solution engineered for demanding commercial and institutional applications. Built for durability, fire safety, and ADA compliance, it delivers long-term performance with precision stainless steel components and robust internal construction.\u003c\/p\u003e\n\u003cul data-start=\"432\" data-end=\"1028\"\u003e\n\u003cli data-start=\"432\" data-end=\"555\"\u003e\n\u003cp data-start=\"434\" data-end=\"555\"\u003eANSI\/BHMA Grade 1 mortise lock body tested for a minimum of 1,500,000 cycles and UL listed for 3-hour fire-rated doors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"556\" data-end=\"682\"\u003e\n\u003cp data-start=\"558\" data-end=\"682\"\u003eLeft-hand configuration with keyed single-cylinder operation and no deadbolt, designed for maximum security applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"809\"\u003e\n\u003cp data-start=\"685\" data-end=\"809\"\u003eSeries 5 mortise body with a 2-3\/4\" backset, latch, auxiliary deadlatch, and hardened internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"810\" data-end=\"919\"\u003e\n\u003cp data-start=\"812\" data-end=\"919\"\u003eHeavy-duty stamped steel case with zinc dichromate finish for corrosion resistance and long service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"920\" data-end=\"1028\"\u003e\n\u003cp data-start=\"922\" data-end=\"1028\"\u003eADA-compliant design compatible with thru-bolted trim and engineered for 1-3\/4\" standard door thickness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-end=\"704\" data-start=\"348\"\u003e\n\u003cli class=\"\" data-end=\"704\" data-start=\"626\"\u003e\n\u003cp class=\"\" data-end=\"704\" data-start=\"628\"\u003e\u003cstrong\u003eFor more information visit \u003ca rel=\"noopener\" title=\"Marks USA\" href=\"https:\/\/marksusa.com\/\" target=\"_blank\"\u003eManufacturer's Website\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"704\" data-start=\"626\"\u003eModels:\u003cbr\u003eStainless Steel, Right Hand (\u003ca href=\"https:\/\/lowvoltagedealer.com\/collections\/all-products\/products\/marks-usa-5eu-32d-b4b10-rh-series-5-stainless-steel-right-hand-mortise-lock-body-only\" title=\"Marks USA 5EU\/32D-B4B10-RH\"\u003e\u003cstrong\u003e5EU\/32D-B4B10-RH\u003c\/strong\u003e\u003c\/a\u003e)\u003cbr\u003eStainless Steel Left Hand (\u003ca href=\"https:\/\/lowvoltagedealer.com\/collections\/all-products\/products\/marks-usa-5eu-32d-b4b10-lh-series-5-stainless-steel-left-hand-mortise-lock-body-only\" title=\"Marks USA 5EU\/32D-B4B10-LH\"\u003e\u003cstrong\u003e5EU\/32D-B4B10-LH\u003c\/strong\u003e\u003c\/a\u003e)\u003cbr\u003eOil Rubbed Bronze Left Hand (\u003ca href=\"https:\/\/lowvoltagedealer.com\/collections\/all-products\/products\/marks-usa-5eu-10b-b4b10-lh-series-5-oil-rubbed-bronze-left-hand-mortise-lock-body-only\" title=\"Marks USA 5EU\/10B-B4B10-LH\"\u003e\u003cstrong\u003e5EU\/10B-B4B10-LH\u003c\/strong\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"Marks USA","offers":[{"title":"Default Title","offer_id":45857808515228,"sku":"5EU\/10B-B4B10-LH","price":289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/6283\/3308\/files\/Marks-USA-5EU-10B-B4B10-LH-Series-5-Oil-Rubbed-Bronze-Left-Hand-Mortise-Lock-Body-Only.jpg?v=1766510797","url":"https:\/\/lowvoltagedealer.com\/products\/marks-usa-5eu-10b-b4b10-lh-series-5-oil-rubbed-bronze-left-hand-mortise-lock-body-only","provider":"Low Voltage Dealer","version":"1.0","type":"link"}