3-1/2 Inch, Insulated Ground Bushing, Threaded Type:, Bushing Material: Malleable Iron, Lug Material: Aluminum. Wire Size: 6 AWG (Stranded) - 250 MCM (Stranded). For Copper or Aluminum Grounding.
- Material: Malleable Iron
- Diameter: 3 1/2 in
- Diameter: 3 1/2 in