Coupling, Trade Size: 2 In, Outside Diameter: 3-1/4 In, Length: 4.06 In, Flexibility: Rigid and Imc, Material: 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