Bridgeport 232-US 1 IN Usa Emt Steel Ss Conn, Box of 25
https://nsiindustries.com/product/set-screw-emt-connector-1-steel-made-in-the-usa/
Use Bridgeport zinc plated steel set screw connectors to connect electrical metallic tubing to an electrical box or enclosure. When properly installed they create a concrete-tight seal. These set screw EMT connecters are made in the USA.