IMC/Rigid Conduit Connector, Type Set Screw, Threadless, Throat Type Insulated, Trade Size 1/2 Inch, Diameter 1.13 Inch, Length 1.32 Inch, Thread Length 0.38 Inch, Material Steel, Constructional Feature Concrete-Tight, Standard Package 100, Approval UL 514B, Used On IMC/Rigid Conduit, Applicable Standard NEMA FB-1