Full Technical Description: Compression Type; Zinc Plated Steel Material; 2.25 Inch; EMT Conduit Used on; 0.69 Inch Thread Length; UL 514B, CSA C22.2 Approval; 2.69 Inch Diameter; 2 Inch Trade Size; Concretetight; Insulated Throat Type; ETP[R] Brand; Applicable Standard Federal Specification Wf-408E, NEMA FB1; 7000S Model