The ESSENTRA FGA-50 Black Fan Gasket is a 50mm fan gasket used to secure fans to the chassis. The FGA-50 fan gasket is made from a durable rubber material and has a flat, black finish. The fan gasket is also available with several accessories, including mounting screws, rubber noise-dampening pads, and fan guards. The FGA-50 is ideal for applications that require fan installation or retention such as computers, servers, audio equipment, and more. It is designed to be flexible and secure, and it helps to reduce noise.