{"product_id":"emtek-c5110rouus19-round-knob-passage-set-flat-black","title":"Emtek C5110ROUUS19 Round Knob Passage Set Flat Black","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe EMTEK C5110ROUUS19 is a round knob passage set finished in Flat Black, designed for interior doors where a latch mechanism is needed without locking hardware. It pairs a round knob with a square rose and includes a Comfort Function (CF) mechanism on a 2-3\/8 inch backset. The set fits doors ranging from 1-3\/8 inches to 1-3\/4 inches thick. Passage sets like this one are standard on hallway and closet doors where free passage is required. Installation is straightforward for carpenters, general contractors, and finish trades working on residential interior door hardware.\u003c\/p\u003e\n\u003cp\u003eThis passage set is suited for residential interior applications including hallways, closets, and common-area doors where no privacy or keyed lock is required. The square rose profile complements transitional and contemporary interior design schemes. The Flat Black finish coordinates with modern fixtures and trim packages. The CF mechanism provides smooth latch operation across the compatible door thickness range of 1-3\/8 inches to 1-3\/4 inches, covering standard hollow-core and solid interior door slabs commonly found in residential new construction and remodel work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eRound knob profile paired with a square rose for a clean, geometric look\u003c\/li\u003e\n  \u003cli\u003eFlat Black finish suited for modern and transitional interiors\u003c\/li\u003e\n  \u003cli\u003e2-3\/8 inch backset accommodates standard interior door prep\u003c\/li\u003e\n  \u003cli\u003eCompatible with door thicknesses from 1-3\/8 inches to 1-3\/4 inches\u003c\/li\u003e\n  \u003cli\u003eComfort Function (CF) mechanism for smooth, consistent latch operation\u003c\/li\u003e\n  \u003cli\u003ePassage function — no locking, ideal for hallways and closets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for interior passage applications on doors 1-3\/8 inches to 1-3\/4 inches thick with a standard 2-3\/8 inch backset bore preparation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by carpenters or finish contractors working on interior door hardware. Confirm the door bore diameter and backset measurement match the hardware spec before installation. No electrical shutoff is required. Follow the manufacturer assembly instructions for proper rose and latch alignment, and verify the latch operates freely before closing the door for the first time.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackset\u003c\/strong\u003e: 2-3\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Door Thickness\u003c\/strong\u003e: 1-3\/8 inches to 1-3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Flat Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e: Passage (non-locking)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRose Style\u003c\/strong\u003e: Square\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanism\u003c\/strong\u003e: Comfort Function (CF)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 9.1 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 4.9 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 3.4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.8 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\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: EMTEK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: C5110ROUUS19\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMTEK","offers":[{"title":"Default Title","offer_id":51540440449330,"sku":"C5110ROUUS19","price":184.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/82821d2c167d1117a616e50deb321dad_74173afa-e36d-469a-9c6e-00dbb42887c6.jpg?v=1785855230","url":"https:\/\/voomisupply.com\/products\/emtek-c5110rouus19-round-knob-passage-set-flat-black","provider":"Voomi Supply","version":"1.0","type":"link"}