OZ-Gedney Type ACV 90 DEG Center Stopped 2-Screw Clamp Connector, Size: 1/2 IN, Connection: Male NPS Hub X Screw Clamp, Conductor Range: 25/32 - 61/64 IN, Malleable Iron, Finish: Zinc Electroplated, Insulated Throat, 7/16 IN Thread Length, Dimension A: 1-3/4 IN, Dimension B: 1-1/16 IN, Third Party Certification: UL File Number E-11852 (Armored Cable And Flexible Metal Conduit), Hazardous Location: NEC 501-4(b) Class I Division II, NEC 350-5 (Grounding Means), CSA 9795 And 11584 (Armored cable and Flexible Metal Conduit), 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, Non-Metallic And Service Entrance Cable