Full Technical Description: Compression, Threadless Type; Zinc Electroplated Malleable Iron Material; 1.19 Inch; Imc/Rigid Metal Conduit Used on; 0.44 Inch Thread Length; UL 514B, CSA C22.2 Approval; 1.38 Inch Diameter; 1/2 Inch Trade Size; Concrete Tight; Insulated Throat Type; Enclosure Rating Class I Div 2; Application Commercial/Industrial, Hazardous Location; Applicable Standard Nec/Cec, NEMA FB-1