These NPW service entrance connectors are long‑lasting connectors with bodies and screws made of high‑strength copper alloy. Also, these service entrance connectors have a tin‑plated phosphor bronze washer that protects the conductor and evenly distributes pressure.
Copper Type NPW - Service Entrance Connector for Wire Range ACSR 4 to 8, Copper 6 Solid to 2 Stranded,Tin plated to resist corrosion with Tin plated Phosphor bronze washer to protect the conductor and evenly distribute pressure