Strain Relief Cord Connector, Portable Cord and Tray Cable, Connector Type Straight, Cord Dia 1.080-1.280 In, Length 4.71 In, Conduit Size 1 1/4 In, Min Throat Dia 1.255 In, Material of Construction Aluminum, Standards CSA LR4484, Class 4418-03 For Hazardous Locations (CA & US) RestrictionsNote: Tray cable and portable cord applications comply with IEC requirements for Class 1, Zone 2, and Zone 1 locations, respectively, when used with enclosures containing no arcing or sparking devices. For enclosures with arcing or sparking devices, TCF fittings must be used in combination with a certified Class 1 hazardous location sealing fitting. Machined Aluminum Tray Cable and Cord FittingsSilver Grip TCF Series nonmagnetic, corrosion-resistant straight aluminum fittings are designed for installation in Class 1 Gas and Vapor environments, without the use of tools. They provide efficient strain relief for cable entering enclosures and raceways in hazardous locations. Tapered neoprene bushing and O-ring seal out moisture and dirt. The chuck grip exceeds the pullout value required by NEC.CSA Certified.