{"product_id":"ag-manufacturing-313-steel-knockout-seal-1-1-4-in","title":"Ag Manufacturing 313 Steel Knockout Seal 1-1\/4 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe AG MANUFACTURING 313 is a three-piece steel knockout seal designed for 1-1\/4 inch trade-size openings. It closes unused knockouts in metallic electrical enclosures, panels, and junction boxes, preventing debris ingress and maintaining the mechanical integrity of the enclosure. Licensed electricians and panel technicians install this seal during rough-in and finish work wherever a knockout has been punched but not used. The three-piece construction allows quick field installation without additional hardware.\u003c\/p\u003e\n\u003cp\u003eThis knockout seal is suited for residential and light commercial electrical work where metallic enclosures require unused openings to be closed per NEC requirements. Common install locations include load centers, junction boxes, pull boxes, and other metal enclosures where open knockouts must be sealed to maintain listing compliance.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 1-1\/4 inch trade-size knockout openings\u003c\/li\u003e\n  \u003cli\u003eThree-piece steel construction for secure, tool-assisted installation\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard metallic electrical enclosures and panels\u003c\/li\u003e\n  \u003cli\u003eCloses unused knockouts to prevent debris ingress and maintain enclosure integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement and standard-fit knockout seal for metallic electrical enclosures, junction boxes, and panels with 1-1\/4 inch trade-size knockouts.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with applicable NEC requirements for closing unused enclosure openings. De-energize the panel or enclosure and follow lockout\/tagout procedures before beginning work. A screwdriver or knockout seal installation tool is typically used to seat the retaining ring. Do not install in oversized or damaged knockout openings where a secure fit cannot be achieved.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrade Size\u003c\/strong\u003e: 1-1\/4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiece Count\u003c\/strong\u003e: 3\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: AG MANUFACTURING\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 313\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"A\u0026G MANUFACTURING","offers":[{"title":"Default Title","offer_id":51267850338610,"sku":"313","price":213.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/308909745.jpg?v=1780692130","url":"https:\/\/voomisupply.com\/products\/ag-manufacturing-313-steel-knockout-seal-1-1-4-in","provider":"Voomi Supply","version":"1.0","type":"link"}