IMC/Rigid Conduit Connector; Type Set Screw; Throat Type Non-Insulated; Trade Size 1-1/2 Inch; Diameter 2-1/2 Inch; Length 2-5/16 Inch; Thread Length 1-11/16 Inch; Material Zinc Plated Malleable Iron; Constructional Feature Concrete-Tight; Standard Package 60; Approval UL 514B, UL (Canada and US); Used On IMC/Rigid Conduit; ROHS Compatible; Applicable Standard Federal Specification A-A-50553, NEMA FB-1