Bridgeport 239-US 4 IN Usa Emt Steel Ss Conn, Box of 6
https://nsiindustries.com/product/bridgeport-239-us-4-in-usa-emt-steel-ss-conn-box-of-6/
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.