Compression Connector, Size: 1-1/4 In, Connection: Male Threaded X Compression, Material: Malleable Iron and Steel, Length: 1.94 In, Thread Length: 0.63 In, Diameter: 2.31 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