Johnson Pump Thru-Hull Connector - 3/4" - 90° - WhiteThru Hull Connector 3 4" 90 White 90 Degree Thru Hull Connector When looks are important, these are the 90 degree fittings to use. The outside nut is secured to the threaded shaft with a deck plate key. There no threaded section protruding through the head or in need of sawing so its always a neat, finished installation. Features: Outside nut is secured to the threaded shaft with a deck plate key No threaded section protruding through the head or need