{"product_id":"emtek-5103wcmb-winchester-knob-keyed-entry-medium-bronze","title":"Emtek 5103WCMB Winchester Knob Keyed Entry Medium Bronze","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe EMTEK 5103WCMB is a Winchester-style keyed entry door knob set finished in Medium Bronze. It is designed for installation on exterior or interior entry doors requiring a keyed lockset. The knob set ships with a three-piece rose configuration and supports both 2-3\/8 inch and 2-3\/4 inch backset measurements, accommodating the two most common door prep standards found in residential construction. The set fits door thicknesses ranging from 1-3\/8 inches to 2-1\/16 inches. Finish is Medium Bronze. Installation is performed by a finish carpenter, general contractor, or experienced locksmith during new construction or hardware replacement.\u003c\/p\u003e\n\u003cp\u003eThe 5103WCMB is suited for residential entry doors where a keyed knob is required in place of a lever. The dual-backset compatibility makes it a practical fit for standard pre-hung door units and retrofit applications. The included three-piece rose provides a traditional trim appearance around the knob base. The Medium Bronze finish coordinates with period-style and transitional architectural hardware programs. This knob set is sold as a single assembly unit.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports 2-3\/8 inch and 2-3\/4 inch backset — covers both standard residential door preps\u003c\/li\u003e\n  \u003cli\u003eCompatible with door thicknesses from 1-3\/8 inches to 2-1\/16 inches\u003c\/li\u003e\n  \u003cli\u003eKeyed entry function for exterior or secured interior door applications\u003c\/li\u003e\n  \u003cli\u003eIncludes three-piece rose for a traditional trim presentation at the knob base\u003c\/li\u003e\n  \u003cli\u003eMedium Bronze finish for use in period-style and transitional hardware schemes\u003c\/li\u003e\n  \u003cli\u003eSingle assembly unit — sold individually (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style keyed entry knob set for residential doors prepped for a standard cylindrical lockset with 2-3\/8 inch or 2-3\/4 inch backset on doors 1-3\/8 inches to 2-1\/16 inches thick.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by a finish carpenter, locksmith, or experienced DIYer using a screwdriver and door-prep tools. Confirm the existing door bore diameter and backset measurement before installation to select the correct latch. When replacing an existing knob set, disengage the latch mechanism and remove the existing rose and knob before fitting the new hardware. Follow local building codes for keyed entry hardware on egress doors.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackset Options\u003c\/strong\u003e: 2-3\/8 inches and 2-3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Door Thickness\u003c\/strong\u003e: 1-3\/8 inches to 2-1\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRose Configuration\u003c\/strong\u003e: 3-piece rose included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Medium Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 8.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 7.6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 5.55 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: EA\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: 5103WCMB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMTEK","offers":[{"title":"Default Title","offer_id":51541318500658,"sku":"5103WCMB","price":262.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1d686cda1f726fbfe1a4d7c961c9bd87.jpg?v=1785872300","url":"https:\/\/voomisupply.com\/products\/emtek-5103wcmb-winchester-knob-keyed-entry-medium-bronze","provider":"Voomi Supply","version":"1.0","type":"link"}