Bridgeport 250-RTNPT 1/2 IN Npt Emt Hub Conn, Box of 25
https://nsiindustries.com/product/mighty-seal-raintight-emt-connector-for-npt-threaded-hubs-1-2/
Use Bridgeport RTNPT fittings to install a listed connection between EMT and threaded hubs in wet locations. RTNPT assemblies have been specifically listed for connecting EMT to threaded entries and conduit bodies for a raintight seal.