Liquid Tight Insulated 45-Degree Connector 3-1/2″, Malleable Iron
https://nsiindustries.com/product/liquid-tight-insulated-45-degree-connector-3-1-2-malleable-iron/
Use Bridgeport liquid tight 45-degree connectors to join metallic liquid tight conduit to an electrical box or enclosure in wet locations. This connector’s NPT threads, knockout gasket and internal sealing ring provide a liquid tight connection.