Compression Connector, Size: 1/2 IN, Connection: Male Threaded X Compression, Material: Steel, Length: 1.26 IN, Thread Length: 0.38 IN, Diameter: 1.31 IN, Standard: UL 514B, UL File Number E14814, NEMA FB-1, For Use To Secure And Terminate Steel EMT To Knockouts And Concrete Tight Box