Strap-Type Connector, 1-1/2″, Die Cast Zinc with Two Screws
https://nsiindustries.com/product/strap-type-connector-1-1-2-die-cast-zinc-with-two-screws/
Use the Bridgeport 1-1/2″ Die Cast Zinc Strap-Type Connector with strap, two screws and 1-1/4″ KO to connect a single round service entrance cable to a box or enclosure. The connector has an OD range of 1.187″ to 1.490″.