Bridgeport 231-USI 3/4 IN Usa Emt Steel Ss Ins, Box of 25
https://nsiindustries.com/product/set-screw-insulated-emt-connector-3-4-steel-made-in-the-usa/
Use Bridgeport steel set screw EMT connectors to quickly secure electrical metallic tubing to an electrical box or enclosure. An insulated throat protects the inner wiring from abrasion and is rated up to a temperature of 105u00b0C. Made in the USA.