Use Bridgeport’s 688-DC2 3" Two Screw Strap Type MC Connector to connect interlocked metal clad cable to an electrical box or enclosure. Die cast zinc connectors feature a precise fit and finish for a trouble-free performance and excellent corrosion resistance in harsh environments. The 688-DC2 fits 4-400 MCM to 3-600 MCM MC cable and installs into a 3" knockout. Fitted with two screws and featuring a strap design, this connector guarantees a high-quality and secure connection.