OZ-Gedney Type KC Center Stopped 2-Screw Clamp Connector, Size: 1-1/4 IN, Connection: Male NPS Hub X Screw Clamp, Conductor Range: 1-9/32 - 1-5/8 IN, Malleable Iron, Finish: Zinc Electroplated, Dimensions: 1-7/8 IN Length X 2-13/16 IN Width, Third Party Certification: UL File Number E-11853 (Flexible Metal Conduit), E-11856 (Sheathed Cable), E-11858 (Service Entrance Cable), CSA 9795, Applicable Third Party Standards: UL 514B, CSA C22.2 No.18, Federal Specification W-F-406E, NEMA : FB-1, For Armored Cable, Flexible Metal Conduit, Interlocked Metal Clad Cables, Non-Metallic And Service Entrance Cable