{"product_id":"1-inch-knockout-seal-construction-for-electrical-box-in-zinc-plated-steel-903","title":"1 Inch Knockout Seal Construction for Electrical Box in Zinc Plated Steel 903","description":"\u003cp\u003e\u003cstrong\u003eAbout :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIts durable steel construction with corrosion-resistant zinc plating ensures long-lasting performance in residential, commercial, and industrial installations while maintaining a neat, safe, and code-compliant electrical setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso Known As :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSteel Knockout Seal, Knockout Hole Plug, Electrical Box Blank Plug, Snap-In Knockout Plug, Panel Knockout Seal, Electrical Box Hole Cover, Knockout Closure Plug.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification :\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 48.8696%; height: 115.156px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7487%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eTrade Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8998%; text-align: center; height: 19.5938px;\"\u003e1Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17.1875px;\"\u003e\n\u003ctd style=\"width: 46.7487%; height: 17.1875px; text-align: center;\"\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8998%; height: 17.1875px; text-align: center;\"\u003eSnap-in knockout seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7487%; height: 19.5938px; text-align: center;\"\u003e\u003cstrong\u003eMounting style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8998%; height: 19.5938px; text-align: center;\"\u003eEMT Conduit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7487%; height: 19.5938px; text-align: center;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8998%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eSteel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7487%; height: 19.5938px; text-align: center;\"\u003e\u003cstrong\u003eConnector Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8998%; height: 19.5938px; text-align: center;\"\u003eElectrical Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7487%; height: 19.5938px; text-align: center;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8998%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eSilver\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.7487%; text-align: center;\"\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8998%; text-align: center;\"\u003e\u003cspan\u003eZinc plated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Securely closes unused box openings.\u003c\/p\u003e\n\u003cp\u003e• Protects against dust and debris entry.\u003c\/p\u003e\n\u003cp\u003e• Helps maintain electrical safety compliance.\u003c\/p\u003e\n\u003cp\u003e• No special tools required for installation.\u003c\/p\u003e","brand":"Arlington","offers":[{"title":"Default Title","offer_id":63174998458737,"sku":"903-A","price":1.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0213\/7895\/7412\/files\/FittingType-2026-02-10T124507.913_752e48ea-7ad6-4753-a629-0ea3e5957d0b.png?v=1770880277","url":"https:\/\/nassaunationalcable.com\/en-ca\/products\/1-inch-knockout-seal-construction-for-electrical-box-in-zinc-plated-steel-903","provider":"NassauNationalCable","version":"1.0","type":"link"}