Liquid Tight Insulated Straight Connector 3/4″, Die Cast Zinc
https://nsiindustries.com/product/liquid-tight-insulated-straight-connector-3-4-die-cast-zinc/
Use Bridgeport liquid tight zinc straight connectors to join metallic and nonmetallic “Type B” liquid tight conduit to a box or enclosure in wet environments. The NPT threads, polyethylene gasket and inner sealing ring provide a liquid tight seal.