4" x 3" Strong Back PVC Shielded Coupling (Connects Cast Iron, PVC, Copper, Steel or Lead)
Connection Type
- Underground
- Cast Iron connecting to Cast Iron
- Cast Iron connecting to Lead
- Cast Iron connecting to Plastic
- Cast Iron connecting to Steel
- Lead connecting to Cast Iron
- Lead connecting to Lead
- Lead connecting to Plastic
- Lead connecting to Steel
- Plastic connecting to Cast Iron
- Plastic connecting to Lead
- Plastic connecting to Plastic
- Plastic connecting to Steel
- Steel connecting to Cast Iron
- Steel connecting to Lead
- Steel connecting to Plastic
- Steel connecting to Steel