Appleton STN Series Straight Liquidtight Connector With Wire Mesh Strain Relief, Size: 1-1/4-11-1/2, Material: Malleable Iron, Finish: Chromate, Epoxy Powder Coat/Zinc Electroplated, Insulation: Insulated Throat, Dimensions: 2.63 IN Length X 2.31 IN Height, Outside Diameter: 1.63 - 1.66 IN, Hole Diameter: 1.69 - 1.84 IN, Wall Thickness: 0.06 - 0.31 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 Sheet Metal Enclosures