The X-tra Seal 3/8' x 1/4" NPT Male Plug G Automotive Style Air Plug is the perfect solution for sealing leaks and preventing oil or fluids from escaping from your vehicle. It is made from durable materials that are designed to meet high quality standards. The plug helps to maintain the proper level of fluid in your engine, ensuring that your vehicle runs smoothly and efficiently. With its easy installation and reliable performance, it is the perfect choice for keeping your vehicle running at its best. FleetPride is your First Click in Heavy Duty®.