The Aeroquip Steel Socket Plug is designed to fit into various hydraulic and fluid transfer applications. It is made with stainless steel, which offers excellent corrosion resistance. The hex socket plug design facilitates easy installation and removal, while the inclusion of an O-ring creates a tight seal between the plug and the fitting. This plug is ideal for use in a variety of industrial and automotive applications. FleetPride is your First Click in Heavy Duty®.