3" Rigid Watertight Hubs With Insulated Throat

3" Rigid Watertight Hubs With Insulated Throat – Electrical Conduit Fittings This 3" rigid watertight hub is designed to securely connect rigid or IMC conduits to standard knockouts in electrical boxes or enclosures. It provides a watertight, dust-tight, and corrosion-resistant connection suitable for both indoor and outdoor use. Ideal for electrical distributors and switchgear suppliers requiring durable conduit fittings, this product ensures protection against moisture and environmental contaminants while maintaining electrical grounding integrity. Specifications Material: Die Cast Zinc Connection: Threaded Insulation: Insulated Throat NEMA Rating: 2, 3R, 4, 4X, 5, 12, 13 Application: Indoor or Outdoor Use Product Weight: 1.7 lbs Features Flame-retardant insulated throat Rain, oil, and dust tight construction Oversized locknut protects against vibration damage and promotes positive grounding Corrosion-resistant zinc die cast construction UL Listed to UL 514B standard Downloads & Links Spec Sheet