{"product_id":"nesco-insulating-bushing-emt-conduit-4in-model-1670","title":"NESCO Insulating Bushings for EMT Conduit – 4 \", Model 1670","description":"\u003cp style=\"padding: 12px;\"\u003eThe NESCO Model 1670 Insulating Bushing is engineered for professional electricians and contractors who demand reliable, code-compliant protection on every pull. Designed to fit 4\" EMT conduit, this bushing shields wire insulation from sharp conduit edges at panel knockouts, junction boxes, and enclosure entries — reducing the risk of insulation damage and costly callbacks. Whether you're roughing in a commercial panel room, wiring an industrial enclosure, or finishing a large residential service, the Model 1670 delivers the durability and fit that keeps your work inspection-ready and your crew moving.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1.1em; font-weight: bold; margin-top: 20px; margin-bottom: 10px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; width: 40%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eNESCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; width: 40%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1670\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; width: 40%;\"\u003eConduit Type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEMT (Electrical Metallic Tubing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; width: 40%;\"\u003eTrade Size\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; width: 40%;\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eInsulating bushing to protect wire insulation at conduit terminations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; width: 40%;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEMT Fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold; width: 40%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1.15 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"NESCO","offers":[{"title":"Default Title","offer_id":48242367332607,"sku":"NES-1670","price":3.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0479\/9487\/files\/OIP_74a00701-d1ef-4742-ab73-82709c5e5096.jpg?v=1778251150","url":"https:\/\/shop.iesupply.ca\/products\/nesco-insulating-bushing-emt-conduit-4in-model-1670","provider":"Independent Electric Supply","version":"1.0","type":"link"}