Zinc Die Cast Service Entrance Oval Cable Connector 1-1/4″
https://hotfix.nsiindustries.com/product/zinc-die-cast-service-entrance-oval-cable-connector-1-1-4/
The Bridgeport 1-1/4″ Zinc Die Cast Service Entrance Oval Cable Connector securely connects oval service entrance cable to a box or enclosure. This connector comes furnished with 2-way Phillips/Slotted head screw.