EMT Conduit Coupling; Type Compression; Trade Size 1/2 Inch; Diameter 1 Inch; Length 1.38 Inch; Material Zinc Electroplated Steel; Constructional Feature Concrete-Tight; Standard Package 250; Approval UL 514-B, UL (Canada and US); Used On EMT Conduit; RoHS Compliant; Applicable Standard Federal Specification A-A-50553, NEMA FB-1