{"product_id":"glynn-johnson-454s652-medium-duty-surface-overhead-stop","title":"Glynn Johnson 454S652 Medium Duty Surface Overhead Stop","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GLYNN JOHNSON 454S652 is a medium duty, size 4 surface overhead stop designed to control door swing and protect door frames, walls, and hardware from impact damage. Installed at the top of the door on the door face and frame head, this overhead stop mounts to the surface without requiring mortising, making it a practical choice for retrofit and new construction alike. It ships in a chrome-like coating finish. Licensed door hardware installers and commercial finish carpenters typically specify this unit where a clean, low-profile overhead stop is required.\u003c\/p\u003e\n\u003cp\u003eThis surface overhead stop is suited for commercial interior door openings where consistent door control is needed without floor or wall-mounted stops. The size 4 designation covers medium duty applications typical in office buildings, healthcare facilities, schools, and light institutional settings. The chrome-like coating finish integrates with standard commercial hardware trim lines.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSurface-mount design eliminates the need for mortising into door or frame\u003c\/li\u003e\n  \u003cli\u003eMedium duty size 4 rating for commercial interior door applications\u003c\/li\u003e\n  \u003cli\u003eChrome-like coating finish compatible with standard commercial hardware sets\u003c\/li\u003e\n  \u003cli\u003eControls door swing to prevent wall and frame damage\u003c\/li\u003e\n  \u003cli\u003eCompact profile at 25.8 inches length and 2.3 inches width\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style surface overhead stop replacement or new installation unit suitable for medium duty commercial interior door openings requiring size 4 overhead stop hardware.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by a licensed door hardware technician or qualified commercial carpenter. The door and any associated closer should be held in a safe position before hardware is removed or installed. Fasteners must be driven into solid substrate within the door and frame head. Follow applicable building code and hardware manufacturer guidelines for door control hardware in the jurisdiction of installation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuty Rating\u003c\/strong\u003e: Medium Duty\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: Size 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Surface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Chrome-Like Coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 25.8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 2.3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1.7 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.4 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: GLYNN JOHNSON\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 454S652\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GLYNN JOHNSON","offers":[{"title":"Default Title","offer_id":51559123157298,"sku":"454S652","price":135.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/aa8250a8d5c769b113042971572a56a9_456cf5e7-f93a-476e-b659-d4b0c76ebd7b.jpg?v=1786428347","url":"https:\/\/voomisupply.com\/products\/glynn-johnson-454s652-medium-duty-surface-overhead-stop","provider":"Voomi Supply","version":"1.0","type":"link"}