EMT Conduit Coupling; Type Set Screw; Trade Size 1-1/4 Inch; Diameter 1.75 Inch; Length 2.25 Inch; Material Zinc Electroplated Steel; Constructional Feature Concrete-Tight; Standard Package 90; Approval UL 514B; Used On EMT Conduit; ROHS Compatible; Applicable Standard Federal Specification WF-408E, NEMA FB-1