These Sealing Bushings are Used to Seal Against Fluid and Gas Pressure Around Mechanical Pipes, Casing, Conduits or Tubes; Wherever the Jacket or Sheath is Removed from Multi Conductor cable; Wherever it is Desirable to Seal the ends of Conduit and Cables Against the Entrance of Water, Damp or Corrosive Atmospheres, Hot or Cold Air or Dust

Specifications:

Conduit Size: 3-1/2 Inch, 4 Inch
Pipe Size: 3.66 Inch, 3.8 Inch, 3.96 Inch (Cast Iron Pipe)
Outer Conduit Diameter: 4 Inch, 4.5 Inch
Core Drilled Hole: 6 Inch
Material: PVC Coated Steel Pressure Disc