The ITT CANNON Dust Cap / Cover - Conductive Dust Cap is designed to provide a protective cover for the BKAD 2&3-A & B-Receptacle connectors. This dust cap helps prevent the ingress of dust, dirt, and other contaminants, ensuring the connector remains clean and free from damage. The conductive properties of this dust cap also help to prevent electrostatic discharge (ESD), making it an excellent choice for sensitive electronic applications.