OZ-Gedney Type 900 Non-Watertight Connector, Size: 1-1/4 IN, Connection: Male NPS Hub X Set Screw, Conductor Range: 0.73 - 1.34 IN, Malleable Iron, Finish: Zinc Electroplated, Dimensions: 2-7/8 IN Diameter X 1.34 IN Width, 13/16 IN Thread Length, 9/16 IN Hub Turning, Third Party Certification: UL File Number E-11856 (SE Cables), UL File Number E-11858 (NM And SE Cables), Applicable Third Party Standards: UL 514B, Federal Specification W-F-406E, For Securing SEU And Other Round Non-Metallic Cables To Boxes And Enclosures In Dry Locations