Used to connect load cell cable to summing junction boxes or instrument enclosure. 1/2" hub size for 7/8" dia hole. Aluminum with rubber cable bushing, "O" ring gasket and locknut. Connector is installed with "O" ring gasket on outside of box for watertight fit. Lock nut holds from inside. Knurled collar compresses bushing around cable for watertight fit and relief of strain on cable inside box.