3-Piece Union, Trade Size: 3/4 IN, Outside Diameter: 1-3/4 IN, Length: 1-5/8 IN, Flexibility: Rigid And IMC, Material: Malleable Iron, Connection: Female Threaded, Standard: UL 514B, UL File Number E14814, CSA C22.2 No. 18.3, CSA 065178 Cer