Two Screw Strap Type MC Connector 1-1/4″, Die Cast Zinc Insulated
https://nsiindustries.com/product/two-screw-strap-type-mc-connector-1-1-4-die-cast-zinc-insulated/
Use Bridgeport two screw strap type connectors to connect interlocked metal clad cable to an electrical box or enclosure. Connector comes fitted with a round opening and an insulated throat protects the inner wiring up to a temperature of 105℃.