UNILETS UNF Union, Trade Size: 6 IN, Outside Diameter: 9.63 IN, Length: 4 IN, Flexibility: Rigid And IMC, Material: Malleable Iron, Connection: Female Threaded, Finish: Triple-Coat (Zinc Electroplate, Chromate And Epoxy Powder Coat), Standard: UL 886 (1203), UL File Number E10444, CSA C22.2 No. 25, C22.2 No. 30, CSA 065181 Certified, For Connecting Conduit To Conduit