Coupling, Trade Size: 1-1/4 In, Outside Diameter: 2.31 In, Length: 2.88 In, Flexibility: Rigid and Imc, Material: Steel and Malleable Iron, Connection: Compression, Standard: Ul 514B, Ul File Number E11853, Nema FB-1, For Joining Lengths Of Steel Emt to Rigid Metal Conduit or Imc