Duplex Connector, Type Straight, Conduit Size (In.) 3/8, Cable Opening Min. (In.) (2) 0.485, Cable Opening Max. (In.) (2) 0.612, Knockout Size (In.) 1/2, Insulated Yes, Insulation Type Polypropylene, NPT Size (In.) 3/8, Material of Construction Zinc Die-Cast, For Use With MC/HCF Steel and Aluminum Cable, AC/HCF Steel and Aluminum Cable, Flexible Metal Conduit Steel and Aluminum (Regular and Reduced Wall), MC Cable Continuous Corrugated Aluminum, Description/Special Features Red Tinted Inside Clip, Standards UL Listed File No. E 18304, CSA File No. LR49636 RoHS Compliance, Package Quantity 1Specifications: Item: Duplex ConnectorType: StraightConduit Size (In.): 3/8Cable Opening Min. (In.): (2) 0.485Cable Opening Max. (In.): (2) 0.612Knockout Size (In.): 1/2Insulated: YesInsulation Type: PolypropyleneNPT Size (In.): 3/8Material of Construction: Zinc Die-CastFor Use With: MC/HCF Steel and Aluminum Cable, AC/HCF Steel and Aluminum Cable, Flexible Metal Conduit Steel and Aluminum (Regular and Reduced Wall), MC Cable Continuous Corrugated AluminumDescription/Special Features: Red Tinted Inside ClipStandards: UL Listed File No. E 18304, CSA File No. LR49636 RoHS CompliancePackage Quantity: 1UNSPSC: 39121311California proposition 65 warning