Cable and Rigid Conduit Sealing Bushing, Conduit Size 2 Inch, Wire Size (1) 0.89 Inch/(2) 0.77 Inch/(3) 0.71 Inch/(4) 0.59 Inch, Diameter 2-13/14 Inch, Material Slotted PVC Coated Steel (Disc), Neoprene (Sealing Ring), Stainless Steel (Socket Head Cap Screw/Washer), Approval UL E-11857, Conduit Inner Diameter 2.067 Inch