Appleton STB Series Straight Liquidtight Connector With Wire Mesh Strain Relief, Size: 3 IN, Material: Malleable Iron, Finish: Chromate, Epoxy Powder Coat/Zinc Electroplated, Insulation: Insulated Throat, Dimensions: 3.69 IN Length X 4.38 IN Height, Thread Length: 1.19 IN, Outside Diameter: 3.46 - 3.5 IN, Standard: Class I, Division 2, UL 514B, E14814, CSA C22.2 No. 18.3, 065178, NEMA FB-1, For Liquidtight Flexible Metal Conduit To Threaded Hubs