Rigid/EMT Conduit Coupling; Type Compression; Trade Size 1-1/2 Inch; Diameter 2.44 Inch; Length 2.25 Inch; Material Ball Burnished Mirror Smooth Die-Cast Zinc; Constructional Feature Concrete-Tight; Standard Package 40; Approval UL 514B, CSA; Used On Rigid/EMT Conduit; ROHS Compatible; Applicable Standard Federal Specification A-A-50553, NEMA FB-1